In 2045, the zombie virus is raging and the world has become a hell on earth. Lin Xiao, an ordinary office worker, died in hatred due to the double strangulation of zombie waves and betrayers. In a twist of fate, she was reborn a month before the apocalypse broke out, and was bound to a mysterious survival system. After resurrecting his life, Lin Xiao is determined to change his destiny. She relies on the powerful abilities and endless resources given by the system to stock up on goods crazily and improve her strength. On the way, they reunited with a college classmate, Su Ran, who has excellent medical skills. In this crisis-ridden apocalypse, can they break through the obstacles, protect the important people, reverse the cruel status quo, and write a survival legend?