It tells the story behind the family fate of the Prince who was hit by a strange attack where he suffered heavy losses, and his whereabouts are unknown. Empress Wu was furious and ordered Zhong Xingluo (Guo Meilinzi), the leader of the Tianji Dao, to find the prince within seven days. During the search, he was attacked by the ghost and half-demon Emperor Jun (Song Kai). On the trail, the two killers continued to fight each other with dead bodies everywhere. In the end, both sides suffered heavy casualties.