Lung is a talented fighter but prefers to spend his time loafing around and picking fights, despite orders from his grandfather not to fight. Unknown to him, a brutal general has been slaughtering all the people from his grandfather’s clan. When the general recognizes Lung’s style of kung fu during one of his street fights, he hunts down Lung’s grandfather and kills him.

Jackie Chanas Chan
James Tien Chunas Chen Peng-fei
Yen Shi-Kwanas Yen Chuen Wong
Dean Shek Tinas Undertaker
Li Kunas Tee Cha
Wang Chi-Shengas One of Yen Chuen Wong's Men (uncredited)
Chen Hui-Louas Unicorn (uncredited)
Ricky Cheng Tien-Chias Willow Sword (uncredited)