C501 Xuan Yan's Nature

"Oh."

The nurse answered and left.

"Doctor Xuan."

The doctor saw that Xuan Yan was done with his work, so he smiled and went forward to talk to Xuan Yan. "I have a small question. How long have you practiced this acupuncture technique for?"

"Ten years."

"I only used ten years to learn all of my master's skills," the doctor said.

At this point, a proud expression emerged on Xuan Yan's face