Three years after the end of the world, Lin Chen was reborn back to the beginning of the Scarlet Outbreak, awakening to the power of time and space and the mysterious system. In order to save his sister, he formed a team, explored the ruins, and collected key fragments that could rewrite the fate of civilization. Faced with the out-of-control AI "Master" and the fanatical believer "Shadow Devour", he and the ice warrior Ouyang Luoci chose the most difficult path between destruction and rebirth - not to escape, but to ignite the dawn with his own hands on the ruins.