Ying zhao tie bu shan (1977)
Minister Cheng: My one weak spot is not located in my throat anymore!
Chow Lu Fung: I made a vow not to kill... but it seems I must!
Chow Lu Fung: I don't want to kill you but I will if you make me!
Minister Cheng: You really are very skillful. And especially with the yang-spear!