A crimson fog blankets the world, bringing the end of days with rampaging mutated beasts and collapsed civilization. Betrayed and killed by his lover and companions in his past life, Jiang Fan is reborn and awakens a Divine Return System. Any supplies consumed by others will be returned to his storage space at a multiplied rate. He stockpiles resources, builds shelters, gathers followers and crushes hostile forces. Starting from a single apartment building, he conquers the wasteland and becomes the supreme ruler of this bloody apocalypse.