C121 The odd iron knife

There was no lack of martial arts experts present, and it was clear at a glance how much Qin Yang's blade technique was worth. Just this technique alone, Shen Kai knew that he was not as good as Qin Yang.

Of course, Shen Kai was also young, so he was ten years older than Shen Kai. If Qin Yang were to start practicing the blade at the age of ten