son's name is Cheng Kun. He is the only son of Master Cheng Zhichang of the Thunderbolt Gate. He acts impulsively, is ruthless and cruel. Although there are many disputes among the martial arts world...hat embarrassed.If things really escalate to a fight between us and the Kyoto Budō Alliance, it'll definitely end badly for both sides. It'll be a bloody mess!Ding Bu'er doesn't understand either, why...