The narrator (later revealed to be Poppy's consciousness) is floating in complete darkness after what happened at the end of the previous book. She has no emotions or memories.
Then she experiences a vision of the creation of the universe.
The Beginning
- First came an explosion of pure essence (eather).
- Essence created the land, mountains, stars, and eventually life.
- The stars that fell to the earth became sources of immense power.
- From that power arose the Ancients.
The Ancients are:
- the original creators,
- older than Primals,
- the beings who created everything.
The Ten Dreaming Ancients
Among the Ancients were ten special ones who could see the future through dreams.
They foresaw one terrifying event:
The end of everything.
To stop this future, they sacrificed their own essence and created the first Primals.
Birth of the First True Primal of Life
Eventually a very special Primal was born:
The True Primal of Life.
This is Nyktos (Ash).
He was different from every other Primal.
Nyktos Makes a Huge Mistake (Without Realizing)
Nyktos created the first draken.
Instead of making them mindless servants, he gave them:
Free Will.
That one decision changed creation forever.
Free will spread from:
Dragons ➜ Mortals
Because mortals now had choices...
they developed:
- Love
- Hate
- Joy
- Grief
- Desire
- Compassion
Basically...
Emotion was born.
Creation of Humans
Nyktos mixed:
- his own blood
- the blood of the first draken
He planted it in the earth.
From the soil came the first human.
The Ancients immediately realized something:
Humans now possessed free will.
This would eventually destroy balance.
The Ancients Become Afraid
At first they loved their creation.
But humans multiplied.
They spread across the world.
They destroyed forests and land.
The Ancients became afraid.
Instead of protecting creation...
they wanted to destroy it.
The Irony
Everything the Ancients did to prevent the apocalypse...
actually CAUSED the apocalypse.
Trying to stop fate only ensured it happened.
The Lesson of Balance
Poppy realizes an important truth.
Balance isn't simply:
Life vs Death.
Balance requires:
- love AND hate
- happiness AND grief
- creation AND destruction
- life AND death
You cannot remove one without breaking everything.
If Balance Breaks...
Poppy sees the future.
If balance disappears:
- sleeping Ancients awaken
- mountains explode
- oceans dry
- civilizations collapse
- endless night covers the world
The Ancients themselves become the apocalypse.
The Prophecy
She also sees several important figures whose destinies are intertwined:
- The desperate King with the golden laurel crown (a future key ruler descended from the first human)
- The true Primal of Life (Poppy)
- The Bringer of Bone (Casteel's counterpart in the prophecy, tied to death through Poppy's bond)
- Two daughters
- Two Kings
- The Great Conspirator
These are all pieces of the final prophecy that will shape the ending.
Final Message
The vision ends with the central truth:
Every beginning has an end.
Every end creates a new beginning.
That is the meaning behind the title:
Blood and Bone.
Casteel's Chapter - Summary
We return to the present.
Poppy is still unconscious after her Ascension.
The Revenant's Warning
Casteel and Kieran think about what the Revenant said before dying.
It implied:
Kolis has been waiting for Poppy for a very long time.
This terrifies both of them because it means Kolis has known about her destiny.
A Symbol Appears
The floor cracks open.
A glowing ancient symbol forms:
Life + Death
=
Blood and Bone
It's a sign that Poppy's transformation is happening.
Poppy Begins Waking
Her body starts changing.
- veins glow with eather
- fingers move
- body becomes warm
Casteel is desperately hoping:
"Please remember me."
Her Eyes
She opens her eyes.
Instead of normal eyes...
they are pure molten silver.
That means:
She has fully become a Primal.
Two Scents
Kieran notices two different scents coming from her.
Fresh lilacs:
→ Life
Dead autumn leaves:
→ Death
This finally explains why Poppy always carried both scents.
She truly embodies both aspects.
Massive Release of Power
Suddenly her essence explodes.
She levitates.
The power knocks both Casteel and Kieran across the room.
Casteel and Kieran Change
The power enters both of them.
It doesn't just hurt.
It remakes them.
- bones break and rebuild
- veins strengthen
- organs change
- essence fills their bodies
They are undergoing their own transformation because of their deep bonds with Poppy.
***Chapter Recaps***
Casteel wakes after being unconscious for nearly two days following Poppy’s burst of Primal power. Emil found Casteel and Kieran unconscious beside Poppy, with the dead Revenant scattered across the room. Before collapsing, Casteel had apparently transformed into a huge black cave cat with golden markings.
Casteel and Kieran realize that the Joining changed them far more than expected. It did not merely bind their lives to Poppy’s. Both now carry powerful Primal essence and have become something beyond an Elemental Atlantian and a wolven.
The essence from Poppy appears to have divided between them:
- Kieran carries the essence of Life, shown through gold-and-silver Primal mist.
- Casteel carries the essence of Death, shown through silver, crimson, and shadow.
Casteel can now control this power, sense emotions like Poppy, transform into a cave cat, and communicate mentally with Kieran through the notam. However, neither man understands exactly what they have become.
Poppy remains unconscious and cold, and Casteel refuses to leave her. He blames himself for failing to protect her from the Revenant and barely eats or sleeps because he is terrified she will wake without remembering herself—or without recognizing him.
Hisa and Kieran arrive with troubling news: several Ascended have died in the wealthy Luxe district. The deaths were not caused by angry mortals or Descenters, and Kieran insists Casteel must see the scene himself.
Before Casteel agrees to go, Kieran confronts him about neglecting both himself and his responsibilities. Carsodonia is unstable:
- Thousands of captured Blood Crown soldiers still refuse allegiance to Atlantia.
- Some will be executed after violently rejecting every offered choice.
- Mortals are frightened by wolven, draken, gods awakening beneath the city, and the revelation that the Ascended are vamprys.
- Blood Crown loyalists are spreading distrust.
- People are questioning why neither their new King nor Queen has appeared publicly.
- Many have also come to pay homage to Poppy after learning what she truly is.
Casteel refuses to make a public appearance because doing so without Poppy could reveal that she is weakened. That knowledge could encourage Blood Crown loyalists, remaining Revenants, or Kolis to act.
Kieran reminds him that when Casteel was imprisoned, Poppy also wanted to abandon everything and rescue him immediately. Instead, she controlled herself and fulfilled her duty as Queen because countless lives depended on her. Casteel must now do the same.
Reluctantly, Casteel leaves Poppy under Kieran and Delano’s protection and travels with Hisa and Emil to the Luxe.
As they approach, Casteel notices the entire area feels unnaturally heavy and wrong. He also experiences the overwhelming emotions of nearby mortals, confirming that he has inherited an ability similar to Poppy’s empathic gift.
Reaver suddenly dives over them, nearly knocking everyone from their horses and terrifying the residents before flying away, apparently amused.
Despite the humour of the moment, the district remains eerily silent. Casteel realizes that the kingdom cannot remain frozen while they wait for Poppy. If she does not wake soon, he will be forced to make major decisions without her, including dealing with the Ascended, ending the curfew, and finding Kolis.
The chapter ends with Casteel desperately assuring himself:
Poppy will wake soon. She has to.
Chapter 2 Summary
Casteel reaches the Luxe district and learns that the Ascended deaths are far stranger than expected. Around thirteen Ascended have been found dead across several guarded homes, even though no one was seen entering or leaving.
Inside the first residence, Casteel finds the Ascended completely drained of blood. Each victim has two fang marks on the neck, but there are no signs of fighting or resistance. Even more strangely, they have not turned into Craven, despite being drained in a way that should normally cause it.
The same pattern appears in every house:
- All lights have mysteriously shattered.
- The Ascended were peacefully sitting, reading, or resting when they died.
- There are no other wounds.
- Nobody entered or escaped.
- A sweet but stale scent fills the rooms.
- Plants and animals near the houses have also died.
The deaths appear almost impossible, as though an unseen spirit entered each home.
While investigating, Emil begins questioning whether every Ascended deserves to be viewed as equally monstrous. One home contains books, birds, paintings, and an unfinished chess game, making the Ascended who lived there seem disturbingly normal. Emil points out that many second sons and daughters may have been forced to Ascend under threat of death.
Casteel is not ready to excuse their actions, but Emil’s doubts stay with him.
Outside, Casteel discovers that the flowers and grass around the affected homes have turned gray and crumble into dust when touched. They carry the same stale-sweet smell associated with death and the Revenants.
This leads Casteel to suspect that Kolis may be responsible.
He orders additional protection around the remaining Ascended and places guards around the Shadow Temple, ensuring that nothing—mortal, god, or shadow—can enter or leave.
Casteel Questions Reaver
Back at Wayfair, Casteel asks Reaver whether Kolis could currently exist in a spirit-like form.
Reaver explains that Kolis was placed in stasis by being impaled with the bones of an Ancient. Over time, this would have destroyed most of his physical body, leaving mainly his Primal soul, called an aru’lis.
An aru’lis can resemble a shadow or spirit and may briefly become solid. That means Kolis could theoretically move unseen and still form fangs long enough to drain someone’s blood.
This strongly supports Casteel’s theory that Kolis killed the Ascended.
How Kolis Could Return
Reaver reveals that Kolis could regain a body by using a vessel.
For this to work:
- Kolis’s soul must enter the vessel at the exact moment the vessel’s original soul leaves.
- The vessel must carry essence similar to Kolis’s.
- Entering too early could trap two souls inside one body.
Casteel realizes that Malec, as Nyktos’s son and Kolis’s great-nephew, carried the correct kind of essence.
This leads to a disturbing conclusion:
Isbeth probably never intended to sacrifice Malec. She intended to use Malec’s body as a vessel for Kolis.
Her demand that Malec be returned was therefore not an act of love. She wanted his body so Kolis could possess it.
This also means Isbeth likely never intended to choose between Malec and Poppy, destroying the small belief that she might have cared enough about either of them to make such a sacrifice.
The Unanswered Question
Casteel then asks the most important question:
If Malec was meant to become Kolis’s vessel, why did Isbeth need Poppy alive and Ascended?
Reaver suggests it may be because Poppy has the power to destroy Kolis, but his evasive answer makes it clear that he knows more than he is saying.
The chapter ends with Casteel realizing that Reaver is hiding the real connection between Poppy and Kolis.
The Primal
Poppy remains trapped in darkness, but this time the void speaks to her. The voice claims it has been connected to her since birth—awakening when she took her first breath, seeing through her eyes, and growing stronger through her life. Instead of comforting her, the voice fills her with fear, anger, and disgust.
A golden being appears before her. Although beautiful, Poppy instinctively senses that his appearance is artificial—a stolen disguise hiding his true nature. She feels that she somehow knows him, simultaneously fearing, hating, and pitying him.
Poppy is then pulled through fragmented memories before suddenly finding herself inside a golden cage. She cannot remember her name or identity, but she knows one thing clearly:
She is the Primal of Life and Death—the Harbinger and Bringer feared by the Ancients.
She knows what she is, but not who she is.
Inside the cage are a bed, chains, and familiar objects, but Poppy does not understand their meaning. Shadowy Primal mist enters the cage, binds her wrists, ankles, body, and throat, and prevents her from accessing her eather.
From the shadows, the golden man fully forms.
He is impossibly beautiful, but lifeless and unnatural. Poppy realizes his beauty is a mask designed to lure and manipulate. He tells her he has waited a very long time for her and calls her so’lis and his pretty flower.
The man asks Poppy to let him into her mind. He claims he can help her remember, remove her fear, erase her shame, end her loneliness, and prevent her from ever feeling pain or loss again.
To weaken her resistance, he forces Poppy to relive the most traumatic moments of her life:
The Craven attack that killed her parents.
Her lonely childhood under Wayfair.
The Duke’s abuse.
The deaths of people she loved.
Casteel’s apparent betrayal.
Being attacked and rejected by others.
Her fear of becoming like Isbeth.
Every moment of grief, terror, shame, and heartbreak.
The suffering overwhelms Poppy. She becomes tempted by his promise of peace and almost allows him inside.
Then she hears another voice—Casteel’s voice.
Unlike the golden man, Casteel would never simply ask her to trust him. His voice and the golden imprint of their bond help her remember him and recognize the truth.
She finally remembers who the golden man is:
Kolis. True Death.
She understands that Kolis is not simply destructive by nature. He is a monster because of the choices he made—a deceiver, manipulator, thief of life, and the first murderer.
When Kolis again demands that she let him take away her pain, Poppy refuses:
“Never.”
Kolis briefly appears confused and angered. He destroys the cage, enters without permission, grabs Poppy, and reveals the horrifying truth:
He never needed her permission.
He places his hand over her chest and unleashes unbearable pain as darkness consumes her.
Important Takeaways
Poppy has awakened enough to understand that she is the Primal of Life and Death, but she has lost her personal memories and identity.
Kolis has entered or invaded her unconscious mind.
He has been connected to her since birth, though the exact nature of that connection is still unclear.
Kolis attempts to manipulate Poppy by using her trauma, fear, loneliness, and desire for peace against her.
Casteel’s voice and their bond help Poppy remember the truth and resist Kolis.
Poppy identifies Kolis as the Great Conspirator and a monster by choice.
Her refusal proves that her true self still exists beneath the memory loss.
Kolis’s final statement suggests he may be able to enter, possess, influence, or harm her without consent.
The chapter ends with Kolis attacking Poppy’s chest, likely targeting her soul, essence, or Primal power.
Casteel
The chapter opens with Casteel and Kieran keeping watch over Poppy. Neither has been sleeping properly, though both try to hide how exhausted and frightened they are. Casteel notices that Kieran is just as worried as he is, especially about one possibility:
What if Poppy wakes up and doesn't remember them?
Rather than giving in to fear, Casteel promises they will help her remember, no matter how difficult it becomes. He knows losing Poppy's memories would devastate him, but he also realizes Kieran would have to carry the burden of worrying about both Poppy and Casteel.
To distract themselves, they discuss practical matters:
finding new royal quarters instead of living in Isbeth's chambers,
the strange events involving Kolis,
and Reaver's theory that Kolis needs a vessel.
They conclude that Isbeth never intended to sacrifice Malec at all. She wanted him alive for another purpose, but neither of them can figure out why she also needed Poppy to Ascend.
Kieran also informs Casteel that:
Malik has disappeared again (likely with Millicent).
Valyn wants to speak with Casteel.
Naill has already arranged an entire royal wardrobe for both Casteel and Poppy.
Casteel refuses to allow anyone—including his father—to enter Poppy's room while she remains unconscious.
Casteel's Thoughts
After Kieran finally falls asleep, Casteel continues watching over Poppy.
His mind returns to several troubling mysteries:
Kolis may be able to move invisibly through Wayfair.
Emil's suggestion that perhaps not every Ascended was truly evil.
The unusual Ascended house that contained no stored blood, suggesting at least some may not have embraced the same cruelty as the others.
Although Casteel considers the possibility, it doesn't change how he currently feels about the Ascended.
Dawn Brings Another Impossible Event
Just after sunrise, Delano rushes to wake them.
He simply says:
"The sun."
At first, neither Casteel nor Kieran understands what he means.
They walk to the window expecting an ordinary sunrise.
Instead...
they witness something impossible.
The sun is rising in the west.
The Stroud Sea lies west of Carsodonia, meaning the sun should set there—not rise.
Even Kieran, who rarely loses composure, is stunned.
The chapter ends as Casteel remembers the prophecy:
"Beware, for the end will come from the west to destroy the east and lay waste to all which lies between."
Important Takeaways
Casteel and Kieran's biggest fear is no longer Poppy dying—it's Poppy forgetting who she is.
They still have no idea why Isbeth needed Poppy to Ascend if Malec was meant to be Kolis's vessel.
Casteel begins wondering if some Ascended may have been victims of the Blood Crown rather than willing monsters.
Casteel refuses to let anyone, even his father, see Poppy while she remains vulnerable.
The most shocking event so far occurs at dawn:
This fulfills part of the ancient prophecy and suggests that the world's balance is beginning to collapse, signaling that the apocalypse foretold by the Ancients has truly begun.
The Primal
The chapter shifts to Poppy's point of view as she slowly regains consciousness.
She is freezing, starving, and in tremendous pain. She remembers only one thing with certainty:
She is the Primal.
She knows what she is, but not who she is. Her memories remain hidden behind a thick mental fog.
Casteel Stays Beside Her
Poppy hears a familiar male voice speaking gently to her.
It is Casteel.
He tells her:
Although she can't remember him, his voice comforts her, and she realizes he had been talking to her throughout her stasis, sharing memories in hopes she'd return to him.
Poppy Finally Wakes
Poppy opens her eyes and immediately sees Casteel.
She studies him closely:
She cannot remember his name, but one overwhelming thought appears in her mind:
Mine.
She instinctively feels that he belongs to her, even though she has no explanation why.
Hunger Takes Control
The moment Casteel comes closer, her unbearable hunger returns.
Casteel immediately understands.
He calmly offers his arm and tells her to come to him so she can feed.
Instead, Poppy senses something terrifying.
She recognizes the crimson essence flowing through him.
Death.
Ancient instinct warns her that he is incredibly dangerous.
She panics, leaps away, and tries to escape through the nearest door.
Casteel Stops Her
Before she reaches the exit, Casteel catches her.
He gently restrains her instead of hurting her.
Despite her fear, being held against his bare chest awakens powerful emotions inside her:
desire,
comfort,
familiarity,
longing,
and safety.
Her body remembers him even when her mind cannot.
"You Hurt Me"
After breaking free, Poppy unexpectedly tells him:
"You have hurt me."
Casteel doesn't deny it.
Instead, he immediately accepts responsibility.
He admits he hurt her and says he'll never forgive himself for it.
His honesty surprises her because she senses he's telling the truth.
Trying to Recover Her Memories
Casteel patiently begins helping her.
He tells her:
her name is Poppy,
his name is Casteel.
Without realizing it, she interrupts him by calling him exactly what she always used to:
"Cas."
Neither of them expected that.
Although she doesn't consciously remember him, her heart still does.
When he asks what she remembers, she can only answer:
"Pain."
That single word perfectly summarizes everything still trapped inside her lost memories.
Something Is Wrong
As they continue talking, strange voices begin whispering inside Poppy's head.
The voices tell her:
She even hears cruel words that Casteel never actually says.
For the first time, she realizes:
The voices in her head are not reality.
Something—or someone—is trying to manipulate her thoughts.
Casteel Realizes What's Happening
Casteel notices her reacting to things he never said.
He calmly asks what she's hearing instead of becoming angry or defensive.
He repeatedly reassures her:
he won't hurt her,
she doesn't need to run,
she can trust him.
Most importantly, he explains why she hasn't attacked him despite being starving.
It's because:
Her love for him is stronger than her hunger.
Even with no memories, some part of her refuses to hurt him.
He even offers his own vein for her to feed from, showing the depth of his trust and love.
A Memory Breaks Through
Just as Poppy begins accepting what Casteel is telling her...
Another voice appears.
It calls her by her full name:
"Penellaphe."
Instantly, one memory breaks through the fog.
She recognizes:
Duke Teerman.
The man who abused and tortured her throughout her childhood.
The chapter ends with that terrifying memory finally returning.
Important Takeaways
Poppy has awakened but suffers from severe memory loss.
She remembers what she is (the Primal of Life and Death) but not who she is.
Her body instinctively recognizes Casteel long before her mind does.
Casteel patiently helps her instead of forcing her memories.
Poppy unconsciously calls him "Cas," proving some memories remain deep inside.
She is struggling with mysterious intrusive voices telling her to distrust and kill Casteel.
Casteel realizes those voices are manipulating her rather than arguing with her.
His belief is that their love is so strong that even memory loss and Primal hunger cannot erase it.
The first real personal memory Poppy recovers is one of Duke Teerman, suggesting her memories are beginning to return piece by piece.
The Primal
This chapter continues immediately after Poppy awakens, but her mind is still fractured. She can't distinguish between reality and terrifying memories.
Poppy Sees Teerman Instead of Casteel
Although Casteel is standing in front of her trying to calm her down, Poppy repeatedly sees him transform into Duke Teerman, the man who abused her throughout her childhood.
Teerman taunts her, reminding her of the punishments and manipulation she suffered. The trauma is so overwhelming that Poppy believes Casteel is another captor trying to imprison her again.
She Refuses to Be Captured Again
Determined never to become anyone's prisoner again, Poppy attacks Casteel with everything she has.
The fight is intense:
Despite easily being strong enough to overpower her, Casteel never strikes her back. He only blocks her attacks, restrains her when necessary, and keeps trying to stop her from hurting herself or escaping while she isn't thinking clearly.
Her Body Remembers What Her Mind Doesn't
Throughout the fight, something strange keeps happening.
Whenever she's close to Casteel, she experiences flashes of:
desire,
comfort,
trust,
old memories,
and deep love.
Even while believing he's dangerous, her body instinctively reacts to him with longing instead of fear.
These conflicting emotions leave her even more confused.
Kieran Arrives
Hearing the struggle, Kieran comes to the door.
Casteel immediately tells him not to enter.
He knows that if Kieran walks in:
Poppy will either run,
or attack him as well.
Although Kieran desperately wants to help, he trusts Casteel and reluctantly leaves them alone.
Casteel Never Gives Up
Once they're alone again, Casteel gently tells Poppy:
Finally, he offers her the one thing she desperately needs:
his blood.
He tells her:
"My blood is yours. My strength is yours. I am yours."
Rather than forcing her, he gives her the choice.
Poppy Feeds
Unable to resist her starvation any longer, Poppy bites Casteel's neck.
His blood immediately begins healing her.
As she drinks:
the unbearable hunger eases,
the fog inside her mind starts disappearing,
the intrusive voices become quieter,
and pieces of her memories begin returning.
Memories Return
While feeding, she remembers:
Casteel has fed her before.
She has fed him before.
They have always protected each other.
They would sacrifice anything for one another.
As more memories surface, the love she feels becomes unmistakable.
She also remembers intimate moments between them, realizing Casteel was her first love and the first man she ever trusted completely.
Poppy Remembers Who She Is
Suddenly, everything clicks.
She remembers:
she is Poppy,
she is Penellaphe,
she is Queen,
and most importantly—
she remembers that she loves Casteel.
She finally calls him by the name she always used:
"Cas."
For Casteel, hearing that single word is proof that she's coming back to him.
Something Dark Takes Over
The reunion is heartbreakingly short.
The strange crimson haze and the intrusive whispers return.
Poppy feels an overwhelming urge not just to feed...
but to kill Casteel.
The voice inside her commands her to keep drinking until his heart stops.
She desperately tries to stop herself, knowing this isn't what she wants, but she loses control.
As she feeds, she notices dark shadows and silver-gold eather swirling beneath her skin while the smell of stale lilacs—the scent associated with Death and Kolis—fills the room.
Someone Intervenes
As Poppy continues draining Casteel despite his pleas for her to stop, someone bursts into the room and pulls her away by force.
Casteel, even while severely weakened, initially refuses to let go of her.
Finally, Poppy is ripped away and thrown across the room, striking the wall before losing consciousness once again.
Important Takeaways
Poppy's trauma causes her to repeatedly mistake Casteel for Duke Teerman.
Casteel never retaliates despite being attacked repeatedly.
Kieran stays outside because entering would make the situation worse.
Casteel willingly offers his blood to save Poppy.
Feeding restores many of Poppy's lost memories.
Poppy fully remembers that she loves Casteel and recognizes him again.
A mysterious, dark force tied to Death and the scent of stale lilacs tries to make her kill him.
Someone interrupts before Poppy can drain Casteel completely, ending the chapter on a major cliffhanger.
Chapter 3 Summary
The chapter begins immediately after someone tears Poppy away from Casteel while she is feeding.
Casteel Attacks Reaver
Believing Reaver has seriously hurt Poppy after throwing her into the wall, Casteel completely loses control.
Consumed by rage, he attacks Reaver, throwing him across the room and repeatedly trying to beat him. His newly awakened Primal essence fuels his strength, allowing him to overpower even a draken for a time. Reaver insists he only acted to stop Poppy from accidentally killing Casteel, but Casteel is too furious to listen.
Poppy Wakes Again
Poppy regains consciousness, but something is clearly wrong.
Casteel senses overwhelming emotions pouring from her:
When she stands, Primal essence surrounds her in swirling shadows of silver, gold, and crimson. Her eyes no longer resemble the ones Casteel knows, making it obvious that something dark is influencing her.
Poppy Still Remembers Casteel
Despite the darkness surrounding her, there are moments when the real Poppy breaks through.
She recognizes Casteel and whispers:
"Cas."
She apologizes for hurting him and for attacking Reaver, proving that her true personality is still fighting beneath whatever is controlling her.
The Darkness Returns
Moments later, agonizing pain overwhelms Poppy again.
She swings wildly between recognizing Casteel and fearing him. Sometimes she remembers him completely; seconds later she looks at him like he's a stranger or an enemy.
She repeatedly tells Casteel:
A Bolt of Pure Eather
The darkness briefly gains control again.
Poppy's voice changes into something that isn't entirely her own, and she calmly tells Casteel:
"You can't stop me."
She unleashes an enormous bolt of raw Primal eather.
Only Reaver's quick reaction saves Casteel by tackling him out of the way. The blast destroys the floor where he had been standing and likely would have killed him. Even Casteel is forced to admit how dangerous she has become.
Reaver's Theory
Reaver finally explains what he believes is happening.
He doesn't think the darkness is simply part of Poppy's Ascension.
He believes Kolis is somehow inside her.
According to Reaver:
he sensed Kolis the moment Poppy awakened,
he could hear Kolis's voice when Poppy spoke,
the smell of stale lilacs (the scent of Death) isn't coming from Poppy herself,
and Kolis may have grown stronger after feeding on the dead Ascended.
Neither Casteel nor Kieran wants to believe him, but both know the evidence is becoming difficult to ignore.
Kieran Arrives
Kieran enters the room after sensing something was wrong through their bond.
He immediately notices:
Unlike Casteel, Kieran tries to think logically, hoping Poppy simply needs more blood after her Ascension. But even he begins realizing that something much worse may be happening.
The Secret Promise
Poppy suddenly reveals something that shocks everyone.
She admits she summoned Kieran because she believes he is the one who can stop her.
She reminds him of a promise he once made.
After repeated questioning from Casteel, Kieran finally confesses the promise:
If Poppy ever completely lost control...
He promised to stop her by putting her into the ground.
Not killing her permanently—but forcing her into the same deep Primal stasis that can last years, centuries, or even longer.
Casteel Feels Betrayed
Hearing Kieran admit this promise devastates Casteel.
Kieran has been his closest friend, brother, and trusted companion since childhood. Yet he secretly agreed that if Poppy became too dangerous, he would be the one to put her into an indefinite Primal sleep.
To Casteel, it feels like an unbearable betrayal.
The chapter ends with Casteel doing something he never imagined he would:
He attacks Kieran.
Important Takeaways
Reaver likely saved Casteel's life by pulling Poppy away.
Poppy constantly shifts between being herself and something much darker.
She repeatedly warns everyone to stay away because she fears she will kill them.
Reaver believes Kolis has somehow entered or is influencing Poppy from within.
Kieran reveals he once promised Poppy that if she completely lost control, he would place her into a deep Primal stasis.
Casteel sees this revelation as a profound betrayal, ending the chapter by attacking Kieran.
Chapter 4 Summary
This chapter deals with the aftermath of Casteel attacking Kieran, Poppy escaping, and the heartbreaking decision everyone is forced to make.
Casteel Attacks Kieran
Still devastated by Kieran's revelation about the promise he made to Poppy, Casteel completely loses control.
Kieran doesn't fight back at first. He accepts every punch because he knows why Casteel is angry. But when Casteel accuses him of betraying his trust, Kieran finally defends himself, reminding Casteel that he never wanted to make that promise—Poppy begged him to.
Poppy Escapes
While the three men are distracted arguing, Poppy quietly reaches the bedroom door.
Casteel notices too late.
She blasts him backward with Primal eather and escapes into the castle before anyone can stop her.
Unable to move because of the powerful blast, Casteel orders Kieran to chase after her, showing that despite everything, he still instinctively trusts him when Poppy is in danger.
Poppy Is Brought Back
A short time later, Kieran and Reaver return carrying an unconscious Poppy.
Reaver explains that he was the one who finally stopped her after she nearly blasted a hole through his chest with another attack.
Thankfully, she held back enough that none of them were killed.
They Face a Terrible Reality
The three of them finally acknowledge what they have been avoiding.
If Poppy feeds again:
If she doesn't feed:
Neither option is safe.
Reaver Suggests Imprisoning Poppy
Reaver proposes something Casteel never imagined he'd agree to.
Until they understand what's happening, Poppy needs to be locked somewhere secure where she cannot hurt:
herself,
Casteel,
Kieran,
or anyone else.
Casteel immediately rejects the idea because he promised Poppy she'd never again be imprisoned after everything she suffered under the Blood Crown.
Casteel Accepts
Kieran quietly reminds Casteel that this isn't about punishment.
It's about protecting Poppy from the guilt she would feel if she killed someone she loved while not in control.
That argument finally breaks Casteel's resistance.
Knowing Poppy herself would choose this if she were thinking clearly, Casteel reluctantly agrees.
He asks for every comfort possible to be placed in the cell so it feels as little like a prison as possible.
Casteel Pushes Kieran Away
Even after agreeing, Casteel cannot forgive Kieran yet.
Before Kieran leaves, Casteel tells him:
"I don't want to see you after she's moved."
Kieran quietly accepts.
But before leaving, he delivers one final painful question:
"You should ask yourself why she asked me to make such a promise... and not you."
Those words haunt Casteel.
Poppy Is Locked Away
With only Delano, Emil, Kieran, and Reaver aware of what has happened, they secretly move Poppy into a secure underground cell.
Casteel insists it be made as comfortable as possible:
layered furs for a bed,
blankets,
chairs,
food,
privacy,
warmth.
Even so, it is still unmistakably a prison cell, something that deeply pains him because he had sworn Poppy would never be locked away again.
Delano Notices Something Is Wrong
While sitting with Casteel, Delano immediately realizes Kieran is missing.
Since Casteel and Kieran are normally inseparable, Delano keeps pressing him about what happened.
Casteel refuses to explain and sends Delano away before Poppy wakes.
Even Delano warns that whatever happened between them needs to be fixed before Poppy recovers.
Casteel's Heartbreak
Left alone beside the sleeping Poppy, Casteel's thoughts return to Kieran's final words.
He realizes the reason Poppy asked Kieran to stop her instead of him:
because she knew Casteel could never do it.
He understands why.
But that isn't what hurts him most.
What truly devastates him is that Poppy never trusted him enough to share that fear with him beforehand.
She had always told him:
Yet when it came to her greatest fear—losing herself—she turned to Kieran instead.
Casteel begins wondering if she truly trusted him the way she always claimed.
The chapter ends with him feeling not only betrayed by Kieran, but also deeply wounded by Poppy herself.
Important Takeaways
Casteel attacks Kieran over the promise but eventually regains control.
Poppy escapes briefly before Reaver and Kieran stop her.
Everyone realizes letting Poppy feed again could make Kolis's influence even more dangerous.
Casteel reluctantly agrees to imprison Poppy to protect both her and everyone around her.
He distances himself from Kieran after learning about the secret promise.
Delano immediately notices the rift between the two lifelong friends.
The chapter ends with Casteel questioning whether Poppy truly trusted him, making this one of the most emotionally painful chapters so far.