The Descendant of Wing Chun on VHS. Starring Hsu Shao Chiang, Huang Chin Shen. Directed by Wang Ha. 1978.
From the box:
Fierceful fighting displays the Wing Chun style of kung fu in this tale of revenge. Evil bandit Ma Lung escapes from prison and seeks revenge on retired Wing Chun teacher Lam Chan, who had helped to imprison him. Ma wreaks havoc on Lam’s Wing Chun school and kills a few of Lam’s students. Lam has no choice but to avenge his students’ deaths as a final showdown confronting Ma. Director Wang Ha creates an unforgettable tale of vengeance that won’t release you from its grips until the final credits.
DVD Upgrade: Descendant of Wing Chun