Liyuan is a representative of traditional drama in China. With the support of Emperor Xuanzong of the Tang Dynasty, the art of China opera has been greatly developed. People used to call theatrical troupes and troupes pear gardens. Peach and plum are symbols of students. Originated from Confucius, Confucius is very concerned about the growth of students, just like peach trees and plum trees, and has trained a large number of talents for the society.