C199 This King Is the Stabilization Duke Nangong Han!

"What's that?" Xuanniang glanced curiously at the old doctor beside her. He was the physician Nangong Han had carefully selected from the Yushan Pass, and his last name seemed to be Yang.

Dr. Yang spoke gently, mindful of the patient's feelings. Instead of questioning Xuanniang directly about whether she used the right medicine or if there was any mistake, he asked if the dosage was sufficient