Li Xiuyuan is a mischievous kid in Yongning Village, at the foot of Chicheng Mountain, who dreams of being a hero. He keeps trying to help his sick mother and win over the villagers, but his efforts backfire again and again. Everything changes after a dangerous encounter, when Xiuyuan learns he is the reincarnation of the great hero Dragon Slaying Luohan. He also finds out that his father once shielded him by stealing a sacred golden artefact on behalf of the evil Jin Ling. As his powers start to awaken, Xiuyuan at last sees what he must do to become a real hero in this action fantasy film.