After the fast-travel executor Shi Yan completed his mission, he faced three ultimate reward choices: "billions of inheritance", "500-year life span" and "rebirth". Because of her obsession with the fifth-level dangerous world of the apocalypse, she chose to be reborn and returned to the apocalypse with a universal system. She was determined to use the system to create a different apocalyptic survival model. In the apocalypse, where danger and opportunity coexisted, she started a journey of management and construction to change the fate of the people in the apocalypse.