C81 Hands-on?

"Hey, boss, how did we meet you here?"

Zhang Qing stared at Zhang Yu in astonishment. During this period of time, he clearly knew that Zhang Yu was very busy, and had almost no time to bother with him. It had been a while since he last saw Zhang Yu.

"It's nothing. I just went to the hospital and had an operation. Even you were working?"

Zhang Yu was a little curious