The Thunderbolt Fist (1972)
A small village falls under the oppressive control of ruthless Japanese invaders, culminating in the assassination of its greatest kung fu champion to instill fear among the residents. The master’s son escapes to the mountains, where he finds refuge with a band of rebels led by Gam Kei-Chu. After a decade of training, Chuen returns to confront his past. Armed with his father's powerful Thunderbolt Fist technique, he sets out to challenge the Japanese leader and liberate his village from tyranny.
