C456 A habitual smile
Cao Ziyang nodded and said, "This thing seems to be serious?" Zhong Xuebing nodded and said, "It should be so, but things are too internal. You know that I'm not strong enough to know about it." He seemed to have a habit of smiling after finishing his words.
Cao Ziyang thought about it, thinking that Zhong Xuebing was probably just a relatively high-level bodyguard
