For one terrible second after Lucien begged her to kill him—

Seraphina actually understood why people throughout history chose mercy killings during wars.

Because watching someone you loved suffer beyond themselves felt unbearable in ways language failed describing properly.

Lucien stood trembling beneath the bleeding sky while shadows writhed violently around the reactor chamber.

The corruption consumed him openly now.

Black blood streaked across his face.

His wings shuddered behind him like something enormous inside his body kept trying tearing fully loose.

And still—

still—

he looked more afraid for her than for himself.

God.

That destroyed her.

“Please,” Lucien whispered again.

The word sounded raw enough scraping against his throat.

“I don’t know how much longer I can—”

“No.”

The answer came instantly.

Sharp enough cutting through the reactor noise itself.

Lucien froze.

Seraphina stepped closer instead of away.

Everyone behind them shouted again.

Cassian.

Morvena.

Alliance fighters screaming warnings because apparently approaching the apocalypse with emotional commitment registered as tactically irresponsible behavior.

Fair honestly.

Seraphina ignored all of them.

She kept looking only at Lucien.

At the man still buried somewhere inside the monster everyone else already started fearing.

“No,” she repeated more quietly. “I am not doing that.”

Lucien’s expression twisted painfully.

“You don’t understand.”

“I understand perfectly.”

The Gate screamed overhead.

Another eldritch creature forced itself halfway through the fracture while cathedral stone collapsed around the reactor platform.

The world was ending.

Still Seraphina stayed exactly where she was.

Lucien staggered backward another step.

The hunger surged visibly through him again when the wind shifted her scent closer.

His claws dug hard into the reactor stone beneath him.

“Seraphina,” he said roughly, “if I lose control—”

“You think I haven’t already made peace with what loving you costs?”

The sentence hit him physically.

She saw it.

God.

Lucien stared at her like she’d just wounded him somewhere deeper than Doom ever reached.

Seraphina’s eyes burned.

“You don’t get to decide I only love the parts of you that are easy surviving.”

The reactor pulsed violently beneath the cathedral floor.

Somewhere below them, alliance fighters continued dying while eldritch creatures poured through the widening Gate overhead.

But inside the center platform—

inside this tiny terrible space between them—

everything narrowed into choice.

Lucien closed his eyes briefly.

The shadows around him twisted harder.

“I can feel myself slipping.”

Seraphina swallowed hard.

“I know.”

“There are moments I look at you and—”

He stopped abruptly.

Horror crossed his face instantly afterward.

Seraphina stepped even closer anyway.

“Say it.”

Lucien shook his head sharply.

“Don’t ask me that.”

“Lucien.”

Pain moved visibly through him.

Then finally—

brokenly—

“I can’t always separate wanting you from wanting your blood anymore.”

The confession settled heavily between them.

Not romantic.

Not poetic.

Terrifyingly honest.

Seraphina felt grief stab hard through her chest.

Not because she feared him.

Because he hated himself so deeply for it.

God.

She reached for his face again carefully.

Lucien visibly trembled beneath the movement.

“You know what’s insane?” she whispered. “Even now, after everything, you still think love disappears the second it becomes difficult.”

Lucien laughed once under his breath.

The sound came out wrecked.

“That’s not difficulty, Seraphina. That’s monstrosity.”

“No.” Her voice sharpened. “Monstrosity would be hurting me and not caring.”

The reactor chamber fell strangely quiet around them afterward.

Because that—

that landed.

Lucien stared at her silently while eldritch shadows moved across the ruined cathedral walls behind him.

Seraphina’s throat tightened painfully.

“You are literally begging me to kill you because you’re scared of becoming dangerous to me.” Tears blurred her vision again. “Do you understand how heartbreakingly opposite that is from evil?”

Lucien looked destroyed.

Not transformed.

Destroyed.

God.

The bond between them burned hot now.

Too much emotion moving through it at once.

Fear.

Love.

Hunger.

Grief.

And underneath all of it—

something stubbornly human refusing death quietly.

Aldric coughed weakly from across the reactor platform where he’d collapsed against broken reliquary machinery.

“You’ll doom the world for him.”

Seraphina turned sharply.

“No,” she said coldly. “You doomed the world because you couldn’t imagine love without control.”

Aldric laughed bitterly.

“You think love changes what he is?”

Seraphina looked back toward Lucien.

At the monstrous wings.

The shadows.

The corruption devouring him alive.

Then beyond all of it—

she looked at the man still fighting himself hard enough begging for death instead of risking hurting her.

And suddenly something inside her settled completely.

Not certainty.

Choice.

“No,” she answered softly. “I think choice does.”

Lucien’s breathing hitched visibly.

The Gate shrieked overhead.

Another eldritch creature descended toward the reactor platform—

huge,

many-limbed,

mouths opening across its torso like wounds splitting apart.

Alliance fighters opened fire immediately.

The bullets barely slowed it.

Cassian shouted something profane nearby.

Morvena screamed evacuation orders.

The apocalypse resumed around them whether their emotional crisis finished or not.

Lucien looked toward the descending creature automatically.

Instinct.

Predator.

The shadows around him surged violently in response.

Then he looked back at Seraphina one final time.

Still terrified.

Still asking silently for permission ending himself if necessary.

Seraphina grabbed the front of his ruined shirt hard enough claws nearly tore the fabric.

“No.”

The word shook now.

Fierce enough hurting.

“You don’t get to leave me alone with this world.”

God.

Lucien’s expression broke completely then.

Not composure.

Not restraint.

Something deeper.

Like after centuries of believing love eventually required sacrifice—

someone finally refused accepting the equation entirely.

The eldritch creature screamed overhead.

Seraphina turned toward it while pulling one silver blade free from her belt.

Then she shoved a second weapon directly into Lucien’s clawed hand.

His transformed fingers curled around it automatically.

Confused.

“Seraphina…”

She looked up at him through tears and cathedral ash and red apocalypse light.

“We survive this together,” she whispered. “Or we die trying together.” Her jaw tightened. “But I am done sacrificing people I love to satisfy somebody else’s idea of balance.”

The reactor chamber shook violently.

Then Lucien laughed.

Small sound.

Broken.

Astonished.

God.

Even transformed into nightmare itself—

she still recognized that laugh immediately.

Lucien stared down at the silver blade in his hand like he’d forgotten anyone could still trust him holding a weapon beside them instead of against them.

Seraphina tightened her grip around his claws once.

“Still with me?”

For several terrifying seconds he didn’t answer.

Then slowly—

carefully—

Lucien folded his monstrous wings partially inward around her like instinct still remembered shelter before violence.

And somewhere beneath all the corruption and hunger and ancient darkness consuming him—

she felt him choose her again.

“Always,” he whispered.

Then together—

hunter and monster,

girl and god-killer,

love and catastrophe—

they turned toward the end of the world side by side anyway.