Sammo Hung is a poor village orphan called 'Filthy Guy' for his unwashed / diseased head whose ambitious landlord's son becomes king and wants to kill him as a prophecy predicts Sammo Hung will replace him

"The servant becomes the martial arts master"

Credits

Kuang HuiDirector

Sammo Hung Kam-BoThe Filthy Guy, Su Yen Cheng

Carter Huang Chia-Ta

Elliot Ngok Wah

Dean Shek Tin