Make the old Madam happy

Zhang Qingshan is the successor of Tongxintang, a time-honored pharmacy in Dijing, and is also the president of the Chinese Medicine Association. He has a very high prestige in the field of traditional Chinese medicine.
The old man is aloof and usually doesn't attend such gatherings.
It was only because he and Master Murong had a life-and-death friendship, and he felt guilty for not being able to help when Master Murong was seriously ill last time, so he came here today to celebrate his birthday.
He...