[Science fiction suspense + group reasoning + apocalyptic mystery + imagination reversal]
In this world, maybe there are some people who never grow old. Including the author who wrote the story.
The system architect who spent hours recovering from his wounds, the scholar who left a warning video for his amnesiac self, the insurance investigator who was paid a large sum of money to acquire musical instrument recordings by a mysterious buyer... All seemingly unrelated clues may ultimately point to the same secret.
How to hide their identities, continue their lives, and who has been looking for them are the real dangerous answers.
