The female lead Ji Zhou travels through time to the doomsday, situated in the Linjiang Base, disguising herself as a frail girl without abilities. Possessing a special ability to borrow others' abilities, she has kept a low profile and survived to avoid being sent to the laboratory. While training hard to improve her physical fitness and carefully hiding her secret, she supports each other with her good friend Xu Nanzhi, maneuvers among all parties in the base, and waits for the right moment to leave the base.