In the doomsday wasteland, radiation is raging. {Lin Chen} is regarded as a loser because of his weak physical fitness. Even the nanny who depends on him secretly colludes with foreign enemies to covet his only survival supplies. On the verge of death, he awakens the "bond system" and can use his amorous qualities to bind partners and borrow abilities. Meet the knowledgeable {Su Wan}, and use his technology to create survival equipment; fight against the evil forces that plunder teaching resources, protect the children in the apocalypse who seek knowledge; resist the biochemical conspiracy of the powerful officials in Apocalypse City, and save millions of survivors. From being a loser who was bullied by everyone, to relying on fetters to integrate the major forces and quell the sect disputes, he finally stood at the pinnacle of the apocalypse, but only the lonely pursuit of defeat that "invincibility is the most lonely" was left.