C119 Canine Cross
Huang Hsingshan could be said to be his old rival. Although Zheng Feiyue had the upper hand in the previous few exchanges, he did not underestimate his opponent.
Whether it was the old fox's intelligence or methods, he was definitely the best.
To be honest, if Zheng Feiyue didn't rely on the few systems in his body, he probably would have died at the hands of the old cunning fox long ago