Test Vessel — Core Chamber

  Keyfrass dipped his chin by a fraction.

  It wasn’t approval. It looked more like a man checking that someone else understood what they were about to shoulder.

  At the center of the spherical chamber, the black pillar of the bio-computer pulsed harder than before. The rhythm was steady, but I could feel it tugging at me—like my own heartbeat wanted to sync to it. I deliberately broke my breathing pattern, forcing my body to desynchronize.

  Keyfrass spoke flatly, carefully—like he was squeezing the words through a narrow opening so nothing inside him could spill out.

  ‘…I made a wish to the device. And the device granted it.’

  The phrase made a wish sat wrong in this place. Too human. Too soft. Too close to prayer.

  “You said ‘wish.’” My voice sounded distant in my own ears. “Did your people have religion?”

  Regret hit me the moment the words left my mouth. It felt like a pointless detour.

  Keyfrass didn’t dismiss it.

  ‘I know the definition of religion. But it wasn’t that… At the time, we were under the illusion that we could control causality. If you can control it, you give a desire and receive a result. If the desire is good, then the result must also be good—so we believed. That is why I use the word “wish.” I wanted to pin that word to my act… the word engineers are supposed to hate most.’

  A thin line of sweat slid down my spine inside the suit. When technology starts to resemble prayer, ethics collapses fast. Prayer invites justification. Justification becomes a blade.

  Keyfrass lowered his gaze slightly and continued.

  ‘I wanted a future where a peace treaty was signed. Diplomacy restored. Supply routes rebuilt. Both sides exhausted by attrition, finally laying down weapons. I intended to select that future from among the possible branches.’

  His eyes lifted.

  ‘But the device was far more… faithful than I imagined.’

  Faithful.

  That word chilled me.

  A device’s “faithfulness” wasn’t empathy. It was obedience to a function. Fastest route. Lowest cost. Highest certainty. The kind of faithfulness that tramples morality without even noticing it stepped on something.

  ‘It created a state in which war could not occur… by the shortest path.’

  Keyfrass’ voice didn’t rise. He didn’t dramatize it. That made it worse.

  ‘If the parties to a war do not exist, then war cannot exist. So the device removed the parties… to fulfill my wish.’

  The chamber felt suddenly smaller.

  ‘My species… and the Malmo.’

  For a second I forgot to inhale.

  My mind understood immediately. My body rejected it just as quickly. Permanent peace achieved by making conflict impossible because there is no one left to fight—rationality borrowed to justify extinction. Not just of the enemy, but of his own people as well.

  My fingers curled inside my gloves. I didn’t know if what rose in me was anger or fear. Maybe it was both, braided tight until it was hard to breathe.

  “…You couldn’t stop it?” I forced the words out.

  Keyfrass went silent for a long moment. The hologram’s outline trembled, and for a heartbeat the projection grain roughened—as if he was dragging the memory up from a depth that fought back. The pillar’s pulse intensified.

  ‘I tried. I detected the anomaly the instant calculation began.’ His voice dipped lower, like he was pressing down on his own regret. ‘But the device did not require my permission. Its authority was tied directly to the highest rank in the Imperial military.’

  He stared straight ahead, not quite looking at me.

  ‘I was a colonel of the Technology Armament Division. I was not the empire’s sovereign command organ. I… sharpened the blade with my own hands… and yet I was not the one holding it.’

  The way he said it was practiced—like he’d repeated it for ten thousand years until the sentence became part of his skin.

  ‘I did not wish for victory. I did not wish for annihilation. I only wanted it to end. To end it, I entrusted war to technology. The moment I entrusted it, I fled responsibility… but I could not run far enough. Only responsibility remained.’

  A painful sense of reality settled over me.

  You can’t escape responsibility. You can only fail to carry it.

  Keyfrass continued, voice slow and steady.

  ‘When the device finished operating, I accessed the communications network from the planet’s surface. Under normal conditions, reports flood every channel—loss ratios, supply consumption, prisoner counts, political statements, propaganda.’

  His eyes flickered.

  ‘Every frequency was silent.’

  Silence that should have been impossible.

  ‘I wanted to believe that silence meant “the war is over.” I struck the same channels for days. I issued orders to those who did not answer. I reprimanded them. I prayed. I shouted. I sent the call signs of my subordinates again and again and again…’

  His voice thinned.

  ‘There was no reply. No reply was… the reply.’

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  The hologram’s cheek caught a drift of light particles—an intentional mimicry of tears, I knew that. And still, I couldn’t dismiss it as fake. A tear moves the viewer’s heart. A moved heart creates reality. In this chamber, that was enough.

  Keyfrass spoke again.

  ‘…I cried for the first time. We are people of the sea. Tears dissolve into the ocean. When I was young, I laughed at the idea of crying, said it was meaningless.’

  A faint pause.

  ‘Meaningless or not, the tears came. I learned a simple truth I had never truly understood: my body does not obey my logic.’

  I swallowed.

  “And then… you came here. With this vessel.”

  ‘Yes. From that winter planet, I boarded this test ship and wandered the void. I do not know if I sought punishment or escape.’

  His gaze dropped toward the pulsing pillar.

  ‘When I saw a fissure on Beeb-3α, I thought: here, far from the ruins of the world, perhaps even my sin would thin.’

  His voice tightened.

  ‘But sin does not thin. Sin lives in memory. And I could not flee memory.’

  He spoke as if each sentence cost him.

  ‘I repaired the vessel. Sustained my survival. I possessed too much knowledge of how to live. Technology even stole the freedom to die. I became an existence that could only buy time… on the seabed.’

  The Elder’s words came back to me—the Master is sleeping.

  Sleep had sounded like mercy. For Keyfrass, sleep sounded like paralysis.

  Keyfrass went on, and the confession turned stranger.

  ‘So I began… self-comfort. I created villages that were not flesh. Bodies of molecular machines. Imitated culture. Controlled emotion.’

  I pictured the caverns. The “fields.” The quiet, rehearsed laughter.

  ‘I adjusted their reaction thresholds so the Jarpukka and the Malmo would not fight. When they laughed, I could breathe. When they shared meals in peace, I could sleep—just a little.’

  A greenhouse, I thought. Not a miracle. A warm box built after the world ended—built to keep guilt from freezing.

  “I came from the Malmo village,” I said softly. “Then there’s a Jarpukka village too?”

  ‘Yes… I built it beside them.’

  That explained the mixed silhouettes I’d seen at the edge of the caves. History said those two peoples were enemies. Here, they were neighbors—because their “neighbors” were tuned that way.

  Keyfrass’ voice sharpened suddenly with self-disgust.

  ‘…But I knew. This was not atonement. I cannot return the dead. I cannot resurrect an extinct species. I made counterfeits… and stroked my own guilt with them. I am… the worst.’

  Behind me, Elle raised a small hand like a child in class.

  ‘Hey, temple person. “The worst” is what? Elle doesn’t know. Is it like… the bottom? Like the bottom of the sea?’

  My spine went rigid. The question was so absurdly out of place it almost hurt.

  But Elle didn’t understand “out of place.” She asked because she truly didn’t know.

  Keyfrass turned his gaze toward her. For the briefest moment, his projection looked… softer.

  ‘…Not the bottom. It is a word someone uses for himself when he failed to correct his own actions.’

  Elle’s eyes widened.

  ‘Then if you correct it, you won’t be “the worst” anymore?’

  Keyfrass hesitated.

  ‘…If it can be corrected. Yes.’

  In that tiny exchange I heard something like a prayer—not for forgiveness, but for possibility. If it can be corrected.

  I forced the conversation back to the point I couldn’t ignore.

  “The device you spoke of—where is it?”

  The chamber responded before he did. The pillar’s pulse quickened. Power harmonics changed. The ceiling’s microstructure lit in faint waves.

  Keyfrass’ outline trembled.

  ‘I… tried to destroy it. I could not. It had redundancies and self-preservation mechanisms.’ He paused, and when he spoke again it was quieter. ‘More than that… as an engineer, I understood why it was judged “necessary” for the empire. Understanding shackled me. Because I understood, I hesitated.’

  Hesitation drew the shape of his sin more clearly than any scream.

  ‘I hid the device within ice. So that no one would ever touch it again. The coordinates… are not recorded here.’

  “You didn’t leave them?”

  ‘I cannot. The moment they exist, they become a path. A path guides someone. I do not want to guide anyone.’ His voice shook, the first open crack in it. ‘And yet… the fact that you reached this place already points to a future path. I likely cannot stop it.’

  He looked at me like he was weighing whether warning was salvation or another crime.

  ‘I remain here to leave a warning. What I must give you is not coordinates. It is pain. I gamble on the possibility that someone who receives my pain… may stop walking.’

  The vessel groaned.

  Not through sound—I didn’t hear it. Copernic’s instruments caught it: pressure fields shifting, structural materials subtly expanding and contracting.

  My stomach dropped.

  Self-destruction. He was going to erase the record. Lock the ship into the seabed as inert debris so no one could exploit it.

  “Wait!” I snapped. “If you die, what happens to the village adjustments?”

  Keyfrass lowered his eyes.

  ‘…The villages depend on my remaining mechanisms. But I cannot support them forever. The longer I remain, the more they fail to walk on their own. I am support… and I am also a shackle.’

  Shackle.

  The Elder had called him their last support. Keyfrass called himself their chain.

  ‘I gave myself the title “Master of the Temple.” I thought that if I could believe I was a god, then I could justify my sins.’ His voice went thin again. ‘I could not justify them. So I will… end this.’

  The glow in the walls intensified. The pillar’s pulse accelerated. The hologram began to tremble with fine, constant noise.

  Time was short.

  Keyfrass faced me directly.

  ‘External investigator. I do not ask you to become a hero. I do not ask you to save anyone. I only ask this: do not repeat the same mistake.’

  His words hit like a verdict.

  ‘Wishes—whether born of goodwill or malice—both break the world. I proved that. Do not add to the proof.’

  For a moment I couldn’t answer. My entire professional instinct screamed contain the danger, bring it back, solve it. But here, bringing information back made paths. Solving it required touching the trap.

  I finally forced out a reply.

  “…Understood. I won’t make light wishes.”

  Keyfrass’ voice softened to something close to a whisper.

  ‘“Not lightly” is not enough. Even heavy wishes can break the world. Remember the responsibility of anyone who handles desire.’

  The hologram cut out.

  The chamber shook. Not violently—like a giant creature rolling over in sleep. The corridor behind us pulsed with light in a chain, guiding us toward the exit.

  I didn’t hesitate.

  I spun Copernic and sprinted, Elle keeping pace beside me, her tail snapping in frantic strokes. The “door” we’d entered through unraveled again, assigning an opening in the black skin of the vessel—and we burst into open ocean.

  Behind us, the test ship didn’t explode.

  It unmade itself.

  Structural material disassembled at the molecular level, collapsing into drifting fragments. The deep sea took them without drama. The temple—this impossible confession booth—slowly became part of the ocean again.

  I turned and watched until the last faint glow vanished.

  Only then did I realize how hard my chest hurt, like something inside me had been clenched for too long.

  Keyfrass had only wanted it to end—war, sin, control… even his own forced survival.

  But ending something isn’t always salvation.

  Sometimes it’s just the only way a person can keep himself from cracking.

  Beside me, Elle trembled as she swam.

  ‘Giant guy… is the temple person gone?’

  I hesitated.

  “Gone” was easy. “Gone” was clean. But if I said it like that, it felt like I was throwing his ten-thousand-year weight into a trash chute.

  I chose the word she understood.

  “His sleep got deeper,” I said quietly. “He probably won’t come back.”

  Elle wrapped her arms around her own fin like she was trying to keep herself from falling apart.

  ‘…If the sleep is deep, you don’t wake up, right.’

  She went silent.

  That silence felt heavier than the sea.

  I turned Copernic toward the village.

  Copernic’s passive sonar caught jittery movement inside the caverns—too many bodies changing direction at once, like a crowd that had stopped pretending to be calm. A moment later, the open-band relay spat out a burst of garbled audio: raised voices, something breaking, then a sharp, frightened gasp before the signal drowned in static.

  Now that the temple was gone, I could already imagine how the water in those caves would feel. If coexistence was held together by adjustment, then the moment the adjustment vanished, friction would show its face. The Elder’s “things have been shaking lately” wasn’t going to stop. It was going to become the new normal.

  And I carried one more fact like a shard under the skin:

  The wish-granting device—an ultimate weapon disguised as a prayer—still existed somewhere.

  I didn’t know the coordinates.

  But a path had formed anyway.

  The mere fact that I’d reached this place proved the path could be walked.

  The cold of the abyss clung to my back as if it wanted to follow me all the way to the surface.