It had arrived in Elias’s inbox from an anonymous encrypted relay. No subject line, no body text—just a 42MB digital ghost. Elias, a professional archivist who spent his days digitizing the decaying memories of others, knew he should delete it. Instead, he clicked Download .

As the blue progress bar crawled toward the finish line, the air in his small apartment felt strangely heavy. When the file finally landed on his desktop, the thumbnail was just a black square. He double-clicked.

Elias leaned in, his breath hitching. In the reflection of the mirror, he saw the person holding the camera. It was himself—but not the Elias of today. It was the Elias of ten years ago, wearing a sweater he had lost in a move a decade prior.