The tunnels beneath the slums did not lead to freedom. They led directly into the guts of the kingdom. Kaito stood at the edge of the massive excavation site, the air thick with red dust that coated his throat. The crystal mines of Haigoku were not merely places of labor. They were engines of consumption. Huge veins of red crystal protruded from the walls like jagged bones, pulsing with a faint, rhythmic light. Hundreds of workers moved in synchronized lines, their heads bowed, their movements mechanical. They wore gray uniforms that were indistinguishable from the rock around them. Kaito adjusted his own mask to match theirs. He had no choice. To hide from the Crimson Shade, he had to become part of the machinery.
Kaito said: "I need a pickaxe."
A foreman stood nearby, holding a clipboard made of black metal. He did not look at Kaito's face. He only looked at the worker identification number on Kaito's sleeve, which Yuna had forged for him. The foreman tossed a heavy tool toward him. Kaito caught it without flinching. The metal was cold and weighted perfectly for destruction.
The foreman said: "Sector four. Do not stop until the shift bell rings."
Kaito nodded and walked into the line. The rhythm of the mine was hypnotic. Swing. Strike. Break. Swing. Strike. Break. The sound of metal hitting crystal echoed like a heartbeat throughout the cavern. With every strike, a spark of red energy flew into the air. Most workers ignored it. They were too exhausted to care. But Kaito felt it. When the crystal shattered, he felt a tug in his chest. It was not physical pain. It was a subtraction. A piece of his stamina vanished into the air, sucked away by the ventilation systems that led upward to the palace.
Kaito thought: "They are not mining stone. They are mining us."
The realization made his grip tighten on the handle. The diary in his boot felt heavy against his ankle. The words written by Jiro echoed in his mind. The King is not human. If the King was not human, then this energy was not for electricity. It was for sustenance. The barrier was not a shield. It was a digestive system. Kaito swung the pickaxe harder than necessary. The crystal shattered with a loud crack. A wave of dizziness hit him. He stumbled slightly but regained his balance before anyone noticed.
A worker next to him leaned closer. The man was old, his skin gray and translucent like paper. His eyes were sunken deep into his skull. He spoke without moving his lips, his voice barely a whisper.
The old worker said: "Do not break them too fast."
Kaito asked: "Why?"
The old worker said: "The faster they break, the more they take from you."
Kaito looked at the man. He saw the emptiness in his eyes. This was one of the Silent Aware. He knew the truth, but he had accepted his fate. Kaito felt a surge of pity, but he pushed it down. Pity was a luxury they could not afford.
Kaito said: "Then we stop."
The old worker laughed softly. It was a dry, brittle sound.
The old worker said: "If we stop, we die. If we work, we die slowly. It is the only choice we have."
Kaito did not reply. He resumed swinging the pickaxe. He moderated his strength, matching the rhythm of the others. He needed to observe. He needed to understand the flow of energy. He closed his eyes for a second while swinging. The red light in his vision flared. He could see the energy streams now. They flowed from the workers' bodies into the crystals, then up through the vents into the sky. The barrier was feeding. And Kaito was part of the meal.
The shift continued for hours. The air grew hotter. The red dust settled in their lungs. Kaito's headache returned, pulsing behind his eyes. The rage simmered beneath his skin, waiting for a trigger. He looked toward the back of the cavern. There was a section cordoned off with black tape. Signs were posted on the rock face. Restricted Zone. Authorized Personnel Only. The crystals there were darker, almost black. They did not glow. They seemed to absorb the light around them.
Kaito thought: "That is where the source is."
He felt a pull toward that section. It was not curiosity. It was instinct. The monster inside him recognized the dark crystals. They were kin. He took a step toward the restricted zone. The old worker grabbed his sleeve.
The old worker said: "Do not go there."
Kaito said: "I have to."
The old worker said: "No one who goes there comes back."
Kaito pulled his arm away. He could not explain why he needed to see what was behind the tape. He only knew that staying here meant dying slowly. He walked toward the restricted zone. The air temperature dropped significantly as he approached. The sound of the other workers faded into the background. The silence here was heavy, pressing against his eardrums. He reached the black tape. He looked around. The overseers were focused on the main line. No one was watching the restricted zone.
Kaito said: "Just a look."
He lifted the tape and stepped through. The ground beneath his feet was different here. It was smooth, like polished obsidian. The dark crystals on the walls hummed with a low frequency that vibrated in his teeth. He walked deeper into the tunnel. The light from the main cavern disappeared behind him. He was in total darkness, except for the faint pulse of the black crystals. He reached out to touch one. The moment his finger made contact, the ground shook.
Kaito asked: "What was that?"
The vibration intensified. It was not an earthquake. It was a collapse. The ceiling above the entrance to the restricted zone cracked. A loud booming sound echoed through the tunnel. Rocks began to fall, blocking the way he had come in. Kaito turned to run, but a massive slab of stone fell between him and the main cavern. Dust billowed into the air, choking him. He covered his mouth and nose, backing away from the rubble.
Kaito said: "No."
He rushed to the pile of rocks. He tried to move them, but they were too heavy. He was trapped. The silence returned, louder than before. He was alone in the restricted zone. The dark crystals continued to hum. They seemed brighter now, reacting to his presence. Kaito leaned against the wall, sliding down to the ground. He checked his boot. The diary was still there. He was alive. But he was separated from Yuna. He was separated from the workers. He was in the heart of the forbidden area.
Kaito thought: "This is not an accident."
The collapse felt too precise. It was as if the tunnel knew he was there and sealed itself to keep him in. He looked deeper into the tunnel. There was a door at the far end. It was made of metal, unlike the rock walls. It had a digital lock glowing with red light. Kaito stood up. His legs were shaky, but the rage was giving him strength. The red light in his vision pulsed in time with the lock.
Kaito said: "You want me here."
He walked toward the door. The hum of the crystals grew louder, almost like a voice whispering in a language he did not understand. He reached the door. He placed his hand on the scanner. The black veins on his arm surfaced again, glowing faintly. The scanner beeped. The light turned green. The door hissed open. Beyond it lay a staircase leading up, into the depths of the palace infrastructure. Kaito stepped through the doorway. The door slammed shut behind him, locking automatically.
Kaito asked: "Where does this lead?"
There was no answer. The staircase was lit by dim red lamps. He began to climb. He was no longer a worker. He was an intruder. He was a prisoner in the grey prison, but he had found the keyhole. The cave-in had not been a disaster. It had been a redirection. The kingdom had tried to bury him, but it had only pushed him deeper into its secrets. He climbed until his lungs burned. He reached a landing. A vent above him showed a glimpse of the surface world. It was still gray. The lie continued above. But down here, in the dark, the truth was waiting.
Kaito thought: "I will find you."
He spoke to the King. He spoke to the system. He tightened his grip on the pickaxe he had brought with him. It was no longer a tool for mining. It was a weapon for war. The restricted zone was not a tomb. It was a cocoon. And Kaito was ready to break out.