I.

Jack Mercer woke up with a headache and a debt he could not pay. The kind of headache that felt like someone was drilling into the base of his skull. The kind of debt that was not just money but something deeper, something owed to people he could no longer remember.

He sat up in his apartment—a single room in a building on 42nd Street that smelled of fried oil and desperation—and reached for the glass of water on his nightstand. His hand trembled. It always did these days.

The chip was itching again.

It sat at the base of his skull, a quantum processor the size of a grain of rice that had been implanted in him three years ago by a woman named Dr. Yelena Volkov. She had called it the "entropy core." He called it the curse.

"Every jump costs something," she had warned him. "You pull energy from parallel worlds to sustain this one. You think you're helping people. You're just moving the problem around."

Jack had not listened. Nobody ever did.

He pulled on his coat, checked the revolver in his desk drawer, and left for work. He was a time broker—or at least that was what he told his clients. In reality, he was a conduit. A middleman. A man who could briefly enter parallel worlds and bring back things those worlds needed.

A woman who wanted to escape a totalitarian state. A man who wanted revenge on the gangster who killed his brother. A doctor who wanted to save his daughter from a disease that did not exist in his world but did in another.

Jack would jump. He would deliver. He would come back. And somewhere, in some world, something would die a little faster because of it.

II.

The first client that week was Dr. Amara Okafor. She was Nigerian, brilliant, and desperate. Her daughter had leukemia—a disease that existed in their world but not in the one Jack had visited six months ago. In that world, there was a treatment. A simple injection. A cure.

"I need you to jump again," Amara said, sitting across from him in his office—a cramped room above a laundromat on Mott Street.

Jack looked at her. He could see the dark circles under her eyes, the way her hands shook when she thought no one was looking. He could see a woman who had stopped sleeping because every time she closed her eyes, she saw her daughter's face getting thinner, weaker, more transparent.

"How much?" he asked.

"Whatever it costs."

"It always costs."

But he jumped. He always jumped.

The jump felt worse this time. It felt like his bones were melting. He vomited on the floor of the parallel world's medical lab, gasping, as a version of Dr. Okafor in that world watched him with a mixture of fascination and horror.

He got the treatment. He brought it back. He watched Amara inject it into her daughter's arm and felt nothing. No relief. No satisfaction. Only the cold, dead weight of knowing what he had done.

In the world he had jumped from, a hospital had lost power for three hours. Seven patients had died. He would never know their names.

The second client was a man named Vincenzo Moretti—a gangster's enforcer who wanted revenge on the man who had killed his brother. Jack jumped to a world where the man was still alive, still vulnerable, still breathing. He brought Vincenzo a name, an address, a time.

The third client was a young woman named Lina Petrov, who wanted to escape a regime that had taken everything from her. Jack jumped to a world where the regime had fallen, where safe passage existed, where she could disappear.

Each jump accelerated the entropy. He could feel it in his body now—the tremors, the headaches, the way his vision blurred at the edges. Dr. Volkov was right. He was not helping people. He was just moving the problem around.

III.

The seventh jump was supposed to be different.

It was supposed to be the last. Jack had made a deal with a man named Kade Strickland—a businessman with ties to intelligence agencies and shadow organizations that operated outside the law. Strickland offered Jack a way out. A way to remove the chip. A way to stop jumping.

All Jack had to do was one last jump. To a world that did not officially exist—a world at the edge of reality, where the entropy core was strongest. In that world, there was a device. A machine that could reverse the entropy acceleration. That could undo the damage Jack had done across six jumps.

"I don't believe in second chances," Jack told Strickland.

"Then believe in this," Strickland said, sliding a photograph across the desk. It showed a young girl—Amara's daughter, alive and healthy and smiling. "You save her one more time, and you're free."

Jack jumped.

The world he arrived in was wrong. Not evil—wrong. The sky was the color of static. The buildings were half-formed, like sketches that had been abandoned halfway through. There were no people. Only echoes.

He found the device in a lab that looked like it had been torn from a dream—walls that shifted, floors that sloped, ceilings that disappeared into fog. The device itself was simple: a sphere of chrome and glass, humming with a frequency that made his teeth ache.

He picked it up. It was warm.

And then he understood.

The device was not a fix. It was a stopgap. A bandage on a wound that would never heal. It would slow the entropy for a few years—maybe a decade—but eventually, the acceleration would resume. And when it did, the damage would be worse.

He was not a hero. He was a delay tactic.

He dropped the sphere. It shattered. The lab dissolved. And Jack Mercer fell through nothing, through silence, through the space between worlds, back to his apartment on 42nd Street.

He woke up on the floor. The chip at the base of his skull was cold. For the first time in three years, it was cold.

His phone rang. It was Strickland.

"Did you do it?" Strickland asked.

"No," Jack said.

"You idiot. You could have fixed everything."

"I can't fix it," Jack said. "I'm not fixing anything. I'm just—moving it around."

He hung up. He picked up his coat. He picked up his revolver.

And he walked out into the night, into a city that did not know it was dying, into a world that did not know it was being eaten from the inside.

He would keep jumping. Not because he believed in second chances. But because there was nothing else to do. He was an entropy broker. He dealt in delays. He sold time that was not his to give.

And somewhere, in some world, a little girl would smile—and Jack would carry that smile with him like a stone in his chest, heavy and cold and impossibly bright.

© 2026 - Authored by Z R ZHANG ( EL9507135 -- パスポート番号[ちゅうごく] 중국 여권 번호 Номер паспорта หมายเลขหนังสือเดินทาง Passnummer رقم جواز سفر CHN Passport) The aforementioned Author hereby grants to OXFORD INDUSTRIAL HOLDING GROUP (ASIA PACIFIC) CO., LIMITED （BRN74685111） all economic property rights, including but not limited to the rights of: reproduction, distribution, rental, exhibition, performance, communication to the public via information network, adaptation, compilation, commercial operation, authorization for third-party use, and rights enforcement. Such grant is exclusive and irrevocable. The term of such rights shall be 49 years from the date of publication. 联系方式： To contact author， please email to datatorent@yeah.net