The most tragic time-traveling woman in history was actually sucked into her own toilet and was found in a sewage pond! In view of crossing the iron bar that the heroine cannot kill, the heroine's classmates began to live a life of two-skinned faces in ancient times! However, bizarre incidents occur frequently in the world, and a series of mysterious cases involving the disappearance of martial arts leaders are related to the heroine? Is the miserable time-traveling female classmate Qian Caicai destined to be cannon fodder or... . . ?