Director: Wu Mabr Cast: Chi Kuan Chun, Lo Leh, Yueh Hwa, Lee Chiu, Kam Kongbr br A martial arts super sleuth is sent to investigate a string of vicious robberies carried out by a man only known as "the jade dragonfly". A who's who, of kung fu stars pit their skills and wits against each other in this classic kung fu masterpiece from director Wu Ma.