The Yu family earn the ire of the Green Dragon clan when the daughter kills the clan chief's son. The Green Dragon chief wounds family head Yu Yuan with his flying daggers, and kills many others who try to protect the noble family. Wandering swordsman Ying Qing saves the family in a fight, using his own flying dagger skills, but his allegiances and motives are unclear.
Cheng Pei-Pei
Yu Ying
Lo Lieh
Yang Qing
Cheng Lui
Chu Wenxiong
Yang Chi-Ching
Flying Dagger Jiao Lei
Ching Miao
Chief Yu Yuan
Lam Kau
Ying's Eldest Brother
Chui Chung-Hok
Hu Dake
Lee Ho
Green Dragon's Thug
