An off-campus fight to protect his beloved girl completely shattered Lin Xiao's life trajectory - he was expelled from a prestigious school. Before leaving school, he mustered up the courage to invite the school beauty Su Wanqing, whom he had a crush on, and several of his buddies to go to Luohuang Mountain to relax. However, an accidental expedition into a mysterious cave brought five people into contact with a strange ancient mirror covered with patina. In an instant, the world was spinning, and the biting cold and the pain of tearing time and space swallowed them up.
