After the collapse of civilization, the Iron Alliance monopolized the remaining technology and enslaved humans to exploit resources through the "Waste Center". {Zero} (Lin Xi) is the only anonymous hacker who can invade the center, and resists information becoming the hope of mankind. During an invasion, she accidentally discovered the Alliance's "purification program" - intended to eliminate all "low-value humans". In order to stop the extermination plan, she was forced to cooperate with offline resistance organizations, targeting the central key of the Alliance's technological fortress. During the process, she was shocked to learn that her parents were the designers of the Wasteland Center, and that her genes contained the ultimate backdoor to subvert the alliance's rule.