The glass cracked.

It was a small fracture. A hairline. But it ran through the center.

Elias looked at it. He held the lens up to the light. The room was cold. The steam from the pipes hissed. It sounded like a snake.

"Is it broken?" asked Thomas.

Elias did not answer. He turned the lens. The crack caught the light. It split the beam. Two shadows. One for each side of the glass.

"It is," Elias said.

Thomas stepped closer. He wore a grey coat. It smelled of coal dust and wet wool. He was a good man. He was also a spy.

We did not know that then.

We were scholars. We worked in the basement of the university. The building was old. The walls were thick. The air was stale. We were safe there. Or so we thought.

The lens was special. It was not just glass. It was a piece of the past. We had bought it at an auction. A private sale. No questions asked. The seller was a man with no face. We only saw his hands. They were trembling.

Elias held the lens. He was the keeper. The holder. The burden was his. He carried it in his pocket. He felt its weight. It was heavy. Heavier than glass should be.

"Why do you hold it?" Thomas asked.

"Because it is true," Elias said.

"Truth is heavy," Thomas replied. "It breaks the spine."

Elias looked at his friend. Thomas had kind eyes. They were blue. Like the sky before a storm. Elias trusted him. He trusted him with his life. He trusted him with the secret.

The secret was simple. The lens could see what was hidden. Not ghosts. Not spirits. It saw the lies. The cracks in people. The fractures in their souls.

Elias had seen them. In his students. In his colleagues. In himself. He saw the rot. It was everywhere. Like mold in the dark.

He had told Thomas. He had shown him. Thomas had looked through it. His face had changed. The kindness vanished. In its place was fear. Then rage. Then a cold, hard calculation.

Thomas left the room. He did not speak. He walked down the stairs. The door closed. The latch clicked.

Elias was alone.

The steam continued to hiss. The room shrank. The shadows grew longer.

He picked up the lens again. The crack was wider now. It had spread. It was moving. It was eating the glass.

He knew what it meant. The knowledge was a curse. It had always been a curse. To see the truth was to be destroyed by it. You could not unsee it. You could not put the lens down.

He thought of his wife. She was dead. She had died of a fever. He had seen the lie in her last breath. She had not loved him. She had tolerated him. The lens had shown him the distance between them. The gap was a chasm.

He had wept. But it was too late. The truth was a blade. It cut deep.

He thought of his mother. She had lied to him his whole life. About his father. About the money. About the past. The lens had peeled back the layers. It had shown him the bones beneath. They were bare. They were cold.

He had stopped sleeping. He had stopped eating. He had only watched. He had only seen.

And now, the glass was breaking.

The crack reached the edge. A piece fell away. It hit the floor. It made a small sound. A tick. Like a clock.

Elias picked up the piece. It was sharp. It cut his finger. A drop of blood fell. It hit the desk. It was red. It was real.

He bled.

The pain was clear. It was honest.

He looked at the rest of the lens. It was still in his hand. It was smaller. Weaker.

He should throw it away. He should smash it against the wall. He should end the curse.

But he did not.

He held it tight. He squeezed it. The glass cut into his palm. The pain grew. It was a white heat. It spread up his arm. It reached his chest.

He wanted to let go. He wanted to be free. He wanted to forget. He wanted to be blind.

But he could not.

The knowledge was in his blood now. It was in his bones. It was part of him. He was the lens. He was the crack.

He looked at the door.

The door opened.

Thomas walked in. He held a gun. It was small. Black. It looked like a tooth.

"Give it to me," Thomas said.

His voice was flat. It had no emotion. It was the voice of a machine.

Elias did not move. He looked at Thomas. He saw the crack in Thomas’s soul. It was wide. It was dark. It was full of hatred.

"You know," Elias said.

Thomas nodded. "I know."

"Who are you?" Elias asked.

Thomas smiled. It was a sad smile. It did not reach his eyes.

"I am what you made," Thomas said. "You showed me the world. You showed me the filth. You showed me the rot. And I wanted it gone."

"We are all rot," Elias said.

"Then we are all gone," Thomas said.

He raised the gun.

Elias did not flinch. He held out the lens. The broken piece. The shard.

"Take it," Elias said. "It is yours now."

Thomas lowered the gun. He looked at the shard. He looked at Elias’s bleeding hand.

"You are a fool," Thomas said.

"Yes," Elias said. "I am."

Thomas stepped forward. He took the shard. It cut his hand too. He did not flinch. He held it up. The light caught the edges. It sparkled. It was beautiful.

It was ugly.

It was true.

Thomas put the shard in his pocket. He put the gun away.

"We have to go," Thomas said.

"Where?" Elias asked.

"Up," Thomas said. "To the surface. To the air."

They walked up the stairs. The steps creaked. The air was thinner. It was colder.

They reached the top. The door was open. The wind blew in. It was autumn. The leaves were falling. They were brown. They were dead.

They walked into the street. The city was loud. The cars were moving. The people were walking. They were alive.

Elias looked at them. He saw the cracks. He saw the lies. He saw the fear.

He felt the pain in his hand. It was still there. It was a constant. A reminder.

He looked at Thomas. Thomas looked straight ahead. He did not see. Or he did not care.

They walked on.

The sun was setting. The sky was orange. It was bright. It was harsh.

Elias felt the weight in his pocket. It was the other half of the lens. He had not thrown it away. He kept it. He needed it. He needed to see.

Even if it destroyed him.

Even if it destroyed them.

They walked into the dark.

The city swallowed them.

The noise grew.

The pain grew.

Elias closed his eyes.

He saw nothing.

He saw everything.

He was alone.

He was with Thomas.

He was the glass.

He was the crack.

He was the light.

He was the dark.

He was the truth.

And the truth was a blade.

It cut through the air.

It cut through the time.

It cut through the soul.

He bled.

He bled.

He bled.

The end.