An elderly doctor in his seventies with a white beard. He was invited by Xiao Jingkang using Prince Jing's insignia to treat Xiao Yao. He was familiar with the Tong family but not the Xiao family. He adjusted Dr. Zhao's prescription and treated Xiao Yao successfully over seven days. He is famously difficult to deal with in the capital. He accepted Xiao Yao's kiss as a token of gratitude and promised to return in winter.
