Daggers 8 1980

Directed by Wilson Tong Wai-Shing

A young man (Yuan Man Meng) who is forbidden to study kung fu by his grandfather eventually branches out in search of someone to teach him. He encounters three teachers, who each instruct him in a different school of fighting. But when a mysterious killer murders each of the three teachers, the young man must use his newly learned fighting skills to avenge their deaths.