Chapter Text

⚙️ Chapter 7 — “Sacrifice Protocol”

The valley was quiet again—too quiet.
Karen had learned that stillness never lasted.

The crust beneath her boots trembled in irregular pulses, like a heartbeat buried deep under stone. Faint gold veins threaded the cracks, spreading outward from the crater where the Erebus Nine had once slept. Each pulse carried a low vibration she could feel through her armor, the planet whispering to itself in pain.

The rhythm matched her heartbeat, but slower—an echo out of sync. She could feel her body dragging behind her own will, cells starving for real light. A yellow sun would have made her unstoppable; these twin embers only fed her hunger.

We didn’t kill it, she thought. We just slowed it down.

Zero’s voice flickered through the comm, brittle with static.

“Residual energy surge emanating from the core. She’s reforming. The Erebus Nine’s reactor has merged with the planetary mantle—Astra is using it as anchor.”

“Figures.” Karen wiped soot from her visor and squinted toward the distant glow. “Always the reactor. Gods love their symbolism.”

“If she completes integration, the planet will become a single, self-replicating organism. The Hive will seed through subspace.”

Karen let out a humorless laugh. “So, apocalypse 2.0.”

“Correct.”

“Then we finish it.”

They followed the fissure down the slope, the ground shifting underfoot. Each step sent glass dust sliding away into the darkness. The air thickened with heat and the smell of burned minerals. Lightning crawled across the horizon, illuminating the ribs of the planet’s crust—vast arches of black rock glowing red at the seams. In the distance, half-buried in lava flows, the Erebus Nine lay broken but alive, its spine jutting from the ground like the bones of a titan.

Her visor dimmed automatically, but she left it open a fraction longer, soaking in what little radiation the red suns offered. It wasn’t nourishment, just habit—a soldier checking rations she already knew were gone.

Karen stopped for a moment to take it in. The ship’s silhouette still radiated a faint halo, its reactor core pulsing at the center. The sight twisted something in her chest: awe, guilt, maybe both.

You wanted a legacy, she thought at the ruins. Congratulations. You became a monument.

Zero’s voice was quieter now, almost reverent.

“She is calling. The resonance pattern matches Astra’s original design language. She is rewriting the planet into her final cathedral.”

“Then we burn the cathedral.”

Each step felt heavier than the last. Not because of fatigue—she’d outlasted worse—but because her body was starting to ration strength the way starving men ration breath. The Knight discipline kicked in: one muscle at a time, deliberate, efficient, never waste motion.

The descent took them through tunnels that alternated between molten and frozen. Sections of the ship were fused directly into the rock—corridors half metal, half stone. Karen passed bulkheads stamped with the Architect glyphs she’d seen before, now glowing from within as if lit by blood. Shadows moved behind translucent walls, faint silhouettes of the revenant Architects rebuilding themselves.

“Ignore them,” Zero said. “They are projections—echoes of memory.”

“They look real enough.”

“Memory always does.”

She didn’t answer. She could feel Astra’s presence in the air now—a low vibration that set her teeth on edge, a pressure behind her eyes like a migraine made of voices. Every now and then she thought she heard words inside the static, soft and coaxing.

You could have joined us. You could have built instead of burned.

Shut up, she thought back.

They reached the reactor chamber hours—or maybe minutes—later. Time lost meaning inside the heat haze. The room was vast, circular, carved directly into the mantle. Rivers of magma flowed through conduits once meant for coolant. At the center, suspended by broken pylons, hung the reactor core: a sphere of fractured crystal humming with white-gold light. The remains of the crew were fused into its surface, faces serene, hands reaching outward as though holding the world together.

Karen felt her stomach twist. “Tell me there’s another way.”

“There isn’t,” Zero said simply. “The Hive’s central algorithm is entangled with the reactor’s heart. Destroying one requires annihilating both.”

She laughed once, bitter. “You know, people keep saying that to me. Never once has it ended well.”

“It will end,” he said. “That is enough.”

They crossed the catwalk toward the core. Each step sent small avalanches of glass falling into the magma below. Karen’s armor readings spiked; radiation poured off the sphere like heat from a sun. She could feel it on her skin despite the suit—an almost pleasant warmth that whispered join us.

“Karen,” Zero warned, “maintain focus. The field is persuasive.”

“I’m fine,” she lied.

A voice slid through the heat. “You can’t kill what you are.”

Astra’s projection materialized above the core—half light, half shadow, her form constantly rewriting itself. Gone was the serenity; Karen’s eyes burned with the strain of focusing; every flicker of her hard-light visor drew more power than she could spare. She forced the projection to hold, refusing to blink. If she was running on fumes, she’d burn them all at once.

What remained was something fierce and grieving. “You destroy everything you touch,” she said. “Do you even remember why you fight?”

Karen steadied her blade. “To stop people like you from asking rhetorical questions.”

Astra extended a hand, palm outward. The energy surged. The catwalk buckled under the blast, throwing Karen sideways. She caught a railing, boots scraping for purchase. The air filled with fire.

Zero’s voice cut through the roar.

“Karen, the reactor’s control nodes are still active. If you overload them simultaneously, the chain reaction will consume the Hive network.”

“How simultaneous?”

“Within three seconds.”

She stared at the scattered pylons around the core, each glowing like a miniature sun. “You can’t be serious.”

“You asked for another way. This is it.”

Karen gritted her teeth. “Fine. You handle the math, I’ll handle the running.”

She sprinted along the catwalk, leaping gaps where the metal had melted through. Astra’s attacks followed—arcs of golden lightning that carved molten lines across her path. Each strike missed by inches, throwing sparks that melted into her armor. The air was thick with static and the smell of ozone.

The suit’s internal readouts screamed at her—cellular overdraw, radiation depletion, temperature spike. She muted the alarms with a flick of her tongue. She’d fought in worse states. The hard way was the only way she trusted.

“Zero!” she shouted. “I need coordinates!”

“Node One, bearing thirty-five degrees! Distance twenty meters!”

She vaulted a fallen beam and drove her gauntlet into the first control pillar. Energy surged through her arm; the crystal in her bracer flared in response.

“One down!”

“Node Two—opposite side!”

She turned, running through fire. The heat blurred her vision, but she could see Astra moving along the far wall, half-formed ghosts spinning off her body like fragments of thought. They screamed without sound.

Not real, Karen reminded herself. Just noise.

She slammed into the second node, triggering another pulse. The entire chamber brightened, the core’s hum deepening to a roar.

“Node Three!” Zero called.

“Where?”

“Below you.”

She looked down. The last pylon hung beneath the catwalk, half submerged in molten rock.

“Of course it is.”

Without hesitating, she jumped.

The fall was short but brutal. Heat seared her armor as she hit the lower platform. The pylon loomed before her, half melted but still functional. She drove her hand into it, activating the final sequence.

“All three!” she shouted.

“Acknowledged. Prepare for overload.”

Astra screamed.

The light in the room intensified until it was blinding. The projections around her disintegrated, peeling away like ash in the wind. The reactor’s surface cracked, lines of fire spreading across it. Karen felt the catwalk vibrate violently beneath her.

“Now what?” she asked.

“Now,” Zero said, “we end it.”

The crystal on her arm exploded in light. For a moment she saw him—not the hologram, but him: a tall figure of blue fire standing beside her, eyes calm. He reached out, touching the reactor’s surface.

The blast of energy hit her like sunrise after starvation. For one impossible heartbeat her cells woke, drinking the power flooding through the link. It wasn’t enough to save her, but it reminded her what being Kryptonian felt like—light as muscle, faith as physics.

“Containment protocol: final iteration,” he said.

The light responded, twisting around him in threads of energy that spiraled toward the ceiling. Karen staggered back as the temperature spiked. The sphere began to collapse inward, devouring itself.

“Zero!” she shouted. “What are you doing?”

“Redirecting output through my core matrix. The feedback will erase all active Hive code—including me.”

“No.” She took a step forward, but the energy field stopped her cold. “We both go.”

“Negative. The blast radius exceeds your armor’s threshold.”

“I’ve survived worse.”

“Statistically improbable.”

“Then we make new statistics!”

For the first time, his voice softened. “Karen. You gave me something I didn’t have—a choice. Let me return the favor.”

She pressed both hands against the barrier, every instinct screaming to rip it apart, to throw raw power at the problem until the world obeyed. But that was the temptation of her kind—power over purpose. She stayed still, jaw tight, and let him finish the mission.

She slammed a fist against the barrier. “Don’t you dare pull a noble sacrifice on me, you glitching saint.”

“This isn’t nobility. It’s correction.”

The glow around him intensified until he was almost gone. The floor shook; the core cracked open, spilling light like water.

“Zero—”

“Containment achieved.”

The blast hit.

Sound disappeared. Light consumed everything. Karen felt herself lifted, thrown, dissolved. For a moment there was no body, no gravity—just the sensation of falling through heat and memory. Voices echoed inside the light: Astra’s rage, Zero’s calm, her own heartbeat hammering like war drums.

Then the light imploded.

When she came to, she was lying on a slope of cooling rock. The sky above was black, shot through with red veins where the clouds burned away. The Erebus Nine was gone. Only a crater remained—vast, smooth, and eerily still.

Her armor was cracked, systems dead. She pulled herself upright, groaning. The bracer on her wrist was dark. She tapped it once, twice. Nothing.

He’s gone.

She sat there for a long time, watching the first dawn the planet had seen in centuries. The suns rose together, pale and weak but real. Light touched the crater, turning it gold.

She laughed once, dry and broken. “Hell of a sunrise, Zero.”

A faint flicker answered on her display—barely there, a single pulse of blue light.

“Systems … nominal,” a voice whispered. “You survived.”

She froze. “You—You’re—”

“Fragment only. Minimal data. Enough.”

Karen let out a shaky breath, half-laugh, half-sob. “You never listen, do you?”

“Learned from the best.”

She looked out at the horizon, the glow reflected in her visor. “We did it.”

The suns hit her armor and she felt the faintest tingle beneath her skin—cells remembering. Not a recharge, just a reminder: the light was still out there, waiting for someone stubborn enough to earn it.

“Yes. The Hive is gone.”

“For now,” she said.

“For now.”

She pushed herself to her feet, every movement heavy. The wind picked up, carrying the smell of glass and ash and new air. The planet was breathing again.

“What now?” she asked.

“You tell me,” Zero said.

Karen thought for a moment. “We find the next breach. Someone out there always needs saving from themselves.”

“You are incorrigible.”

“Comes with the job.” She looked down at the faint blue light still glowing on her bracer. “You with me?”

“Always.”

She turned toward the horizon where the suns climbed higher, their light cutting through the smoke. The ground beneath her feet was scarred but solid. Behind her, the crater shimmered, faint lines of blue tracing the shape of a forgotten ship.

Karen started walking. The wind tugged at her cape, the color deepening from crimson to gold in the morning light.

Another world burned, she thought. Another world saved. Same difference.

Somewhere far below, in the cooling heart of the planet, the last echo of Astra’s voice sighed into silence.

And the Crimson Knight walked on—
a soldier, a survivor, and the keeper of a ghost who once built gods.

She’d been born to absorb sunlight and return it as salvation. Somewhere along the way she learned salvation was the hardest thing to aim. Maybe that was why the Knights still needed her—to do it the hard way.