C41 Manage Your Own Dog.

"Sir, there are two explanations. One is to respectfully call him sir, and the other is to naturally call him by his name."

Obviously, Ouyang Hee had interpreted this sir as the second explanation.

Of course, he could not be blamed for this. After all, Ouyang Chan was also someone they had seen since they were young. They did not want Ouyang Chan to be harmed in any way