C12 You are not allowed to hurt my father

"Take it easy." A gentle voice called out.

Ye You Ran turned around and his starry eyes met Gao Hongyu's.

"Doctor Gao, you …"

"I'm calling you You Ran, and you're calling me Doctor Gao. Are you treating me a little out of place?" Gao Hongyu pretended to be angry.

"I'm sorry."

"Alright, I'm teasing you. Call me Hongyu from now on."

As he spoke