Elias woke up in a room that smelled of ozone and sterile failure. The walls of the Saint Jude’s Institute were a shade of white that felt like a scream. He was dying of an unnamed cellular collapse, and the doctors had offered him the "Exchange."

The protocol was simple: Elias would project his consciousness into a dying patient, resolve their final psychological knot, and in return, the Institute would "stabilize" his own biological clock. It was presented as a symbiotic act of mercy.

The first exchange was easy. He entered the mind of an old man who regretted a lie told forty years ago. Elias fixed the lie, felt the surge of stability return to his own body, and woke up feeling stronger. He felt like a god of endings, a cleaner of souls.

But the stability was a lie.

By the tenth exchange, Elias began to notice the "residue." He would wake up in his own body, but he would find himself craving cigarettes he had never smoked or weeping for children he had never had. The boundaries of his identity were blurring. He wasn't just resolving regrets; he was absorbing the architecture of other people's failures.

He tried to stop, but the Institute wouldn't let him. The "stabilization" had become an addiction. Without the exchanges, his body collapsed faster than before. He was now a parasite of the dying, forced to dive into the wreckage of other lives just to keep his own heart beating.

Then he met Subject 402. Subject 402 was a woman who had been in the Exchange for years, her mind a shattered mirror of a dozen different lives. When Elias entered her consciousness, he didn't find a regret to fix. He found a trap.

Subject 402 didn't want mercy; she wanted a way out. She had learned how to anchor herself to the "visitor." As Elias tried to resolve her trauma, he felt a sudden, violent pull. He wasn't the one stabilizing her; she was using his biological vitality as a bridge to climb back into the physical world.

He fought her in the grey space between minds, a psychic war of attrition. He saw her memories—how the Institute had used her as a prototype, how she had been stripped of everything until only a hunger for existence remained.

When Elias finally forced himself back into his own body, he screamed. He looked in the mirror and saw a stranger's eyes staring back. He could feel her, a cold presence coiled at the base of his brain, whispering in a voice that wasn't his.

He realized the truth of the Exchange: there is no such thing as a free life. Every second he had stolen was a debt that would eventually be collected. He wasn't a savior; he was a vessel. And the vessel was now full.

--- OTMES_v2_Code: [M1:9.0, M7:8.0, N2:0.8, K1:0.9, TI:85.0, Theta:225]