Xiao quan wang 1972

A King Boxer named Chow (Meng Fei) visits a friend in Thailand. She introduces him to her boyfriend, who's a Thai boxer. Chow saves the Thai boxer from some thugs and the two become friends. Chow teaches him the knife style. Meanwhile back in China, Chow's brother and sister look after his kung fu school. A Japanese martial artist (Kurata) visits the school looking for Chow. Kurata fights and beats his brother instead and develops strong liking for Chow's sister. Chow returns to China and has to defend his school's honor against Kurata.

Cast:

Meng Fei
Chao Pi-Sheng 

Yasuaki Kurata
Tu Pien 

Nard Poowanai
Chao's Thai friend 

Maggie Li Lin-Lin
Chao's sister 

Pawana Chanajit
Sha Cha Li 

Wong Ching
Tu Pien best fighter