Doctor and whip-wielding Hero Chai Tin-sum travels to an isolated village where he finds the population dying of the plague while being oppressed by the Ku family and their fortress. The family has cutoff the supply of fresh water to the village causing calamity. Chai must find a way to defeat the Ku family and restore water or the village will die.
| Writing | Sze-To On | Writer |
| Crew | Kwan Tak-Hing | Martial Arts Choreographer |
| Crew | Sek Kin | Martial Arts Choreographer |
| Crew | Yuen Siu-Tien | Martial Arts Choreographer |
| Production | Wu Jung-Hua | Producer |
| Crew | Lee Man Kit | Cinematography |
| Production | Ng Hing-Wah | Production Manager |
| Directing | Wong Fung | Director |
