Desc: Shang Hai tan da heng: Directed by Kuan Tai Chen. With Kuan Tai Chen, Fong Lung, Sing Chen, Kang-Yeh Cheng. Chen and his brother travel to Shanghai in search of fame and fortune, but end up pitted against Chinese Mafia bosses - and can only fight their way out of the web of violence and betrayal they find themselves caught up in.