A story about a wandering policeman, an avenged Taoist priest and a prince. He is an orphan hunter who uses his father's sword, Canshuang, to find out the truth of the incident; he is Wangchen's disciple, who was born and trained in order to redress his teacher's injustice; he is a prince in the palace, and he only wants to capture Qingfeng so that the family can win the favor of the saint.