YU, the prince of Tai Li is a good-temper man who dislikes fighting and ignored his father's order to practise martial arts. He slips out of the palace and follows a tea-trader to watch the annual competition of the two branches of a martial art clan. He is mistaken as an enemy by the disciples of the clan and is persecuted by them. He is then rescued by LING, a pleasant little girl from outside the clan. The clan is attacked by another group of fighters, and YU tries to stop their fighting. He is captured by the invading group and is forced to take posion, as the leader of the group is also bitten by LING's posion fox. YU has to find the cure to LING's fox's posion in order to enchange for the cure that can save his life.