In the Qing dynasty during the reign of the Qianlong Emperor, the flying fox, Hu Fei, is a young martial artist who inherits his father Hu Yidao’s forthrightness. With excellent martial arts, he eliminates the evil and protects good people. To deliver justice for the poor man Zhong A’si who died unfairly, and he chases the bully Feng Tiannan all the way. Though he is green, he is not afraid of the evil or avid for richness, but seeks justice and helps the weak. At last, the evil is killed, but his sworn sibling Cheng Lingsu, who loves him deeply, is poisened to death to save him, while his Miss Right Yuan Ziyi becomes a buddhist nun, leaving him alone to sigh and regret.