She didn’t remember making the promise, but her signature was there all the same. The message appeared the moment she woke up. Backup restoration complete. She blinked, disoriented. “What backup?” she muttered. Her reflection in the mirror looked normal. Tired, maybe—but unchanged. Then she noticed the file on her desk. A manual. Her name on the cover. She flipped it open, unease growing with each page. It described a process she didn’t remember undergoing. Memory replication. Identity duplication. Continuity assurance. Her hands trembled as she reached the final section. The promise. In the event of failure, I consent to replacement. Her breath caught. Replacement. A memory surfaced then—not clear, but enough. Pain. Fear. An ending she hadn’t survived. Except she had. Because this wasn’t her. Not entirely. She stared at her reflection again, searching for something different. Something wrong. But everything looked exactly the same. That was the point. The system worked. She existed. Even if the original didn’t anymore. A notification blinked on her screen. Primary instance terminated. Her stomach dropped. She closed the manual slowly. Then looked back at the promise. At the version of herself who had agreed to this. Whatever happened next, it would no longer be an accident.