Clifford Choi Gai-Gwong

A soldier from Mainland China arrives at Hong Kong to look for his estranged sister and finds out that she has been forced into prostitution by a criminal organization.

Everyone abuses and humiliates a downtrodden orphan until he befriends an old man, who turns out to be the last master of the snake fist fighting style. Jackie becomes the old man's student and finds himself in battle with the master of the eagle's claw style, who has vowed to destroy the snake fist clan.