There is a famous doctor in country A whose whereabouts are uncertain. Although he has opened a hospital, it is extremely difficult to get the doctor to see him in person. The dean's surname is Ding Xiang, and his ancestors have always been famous doctors, but he likes music very much. By chance, I met a man named Rong Tian who was very talented in music. After getting along for a while, Rong Tian understood one thing. This lilac is the knot in his heart.
Purpose: Not everyone can