During a fire, Li Heng and four others, Tang Wanqing, Bu Yunxi, and Anyè, transmigrated together to the City of Time, a hundred years in the past. As they searched for the entrance to the time tunnel, they encountered a series of fantastical events. Working together with their friends in the City of Time, they fought the forces of darkness to defend the city, setting off a whole chain of events. (Part One)
