C81 Ilyi is here

The security did not expect that Zheng Haotian would actually see a hidden sneak attack. However, he was still a bachelor, and directly turned his right fist to the back of Zheng Haotian's head.

Bang, bang, Zheng Haotian struck the guard's chest. The security guards also successfully attacked the back of Zheng Haotian's head. However, the one retreating was the security guard, not Zheng Haotian