A mysterious disaster known as the "Great Oblivion" swept across the world. Humanity collectively lost most of its memory, and civilization retreated into the wilderness overnight. Thirty years later, Lin Mo, a scavenger struggling to survive in the ruins, unexpectedly discovered that he could read fragmentary but key memory fragments by touching relics from the old era.
These fragments not only revealed his lost identity as a top brain science researcher, but also pointed to the fact that the "Great Oblivion" was not a natural disaster, but a well-planned conspiracy. In order to regain his complete memory and uncover the truth of the disaster, Lin Mo gathered partners with special abilities: a girl who can control machines, an old man who masters ancient medical skills, and mutants who can sense danger.
They traveled through the no-man's land contaminated by radiation, fought against gangs of thugs who plundered resources, decoded the technological relics of the old era, and approached the core secrets step by step. But as the memories were gradually pieced together, Lin Mo discovered that he was not only the key to uncovering the truth, but also one of the "initiators" of this disaster. He must make a difficult choice between saving the world and redeeming himself.