The story revolves around the long-sought-after dragon. A scientific expedition team of the Republic of China discovered a frozen human being named Chaihu (Liu Lincheng) near Qinglong Mountain. The expedition leader Wei Yishan (Chun Yu Shanshan) suspected that he was related to the dragon, so he tricked him into going to Qinglong Mountain with his daughter Wei Yutong (Jin Yana). However, the dangerous Qinglong Mountain caused heavy casualties to the expedition team. Under Wei Yishan's coercion, Chaihu could only tell the truth about the dragon...