Chivalry Deadly Feud 1981

When he was a child, Champ Wang was adopted by a noble man, and as years went by, he fell in love with the man's daughter. After the girl's family was slaughtered, he hid the girl in a secret place and attempted to fine the murderers. During his chase, he killed some great fighters, and their families decide to contract killers in order to get rid of him.