I thought it was an advertising phone, and I almost hung up, but it was Du Xiaojuan who asked for it. Guan Yu shook his head helplessly, but he didn't realize that his sister was working too fast. In less than a minute, people found it. The speed was almost nobody else.

Guan Yu knew that Du Xiaojuan had sent her own number when she hung up just now, and let the other party take the lead in contacting herself. Moreover, she spoke so politely. It seems that Du Xiaojuan's strength is not small.

Guan Yu quickly laughed and said, "Hey, Professor Wang, I have a friend who is sick....