Song Jin is betrayed by his fiancée Lin Wan and her accomplice Chen Tianhao, ending tragically. Rival Lu Xiaoxing dies alongside him, both reborn ten days before doomsday. Song Jin awakens a powerful spatial ability and stockpiles massive supplies. Lu Xiaoxing, with four-year end-of-world survival memories, forms an alliance with him. Together they build Dawn City to shelter survivors, fend off zombies, mutated beasts, human foes, confronting human-experiment labs and their fated bond.