The most popular classic opera "Suolinnang" is the representative work of Mr. Cheng, one of the "four great poets". Written by the famous playwright Weng Ouhong 1937, the content is taken from a short story in the drama, which tells a touching story of how a kind-hearted rich woman was rewarded and rescued for her generous help in a fickle world. 1940 premiered in Shanghai Golden Theatre in May, and now the play is often performed, which can be described as an evergreen tree on the stage of Peking Opera. The achievements of this drama in vocal music art and lyrics arrangement are the highest in Cheng School's repertoire, and even occupy an important position in the whole Peking Opera circle.

Lock the Forest Capsule, also known as the Peony Robbery, comes from the book Tan written by the famous playwright Weng Ouhong in A.D. 1937 [1] at the request of Cheng. . A total of fifteen films, premiered in Shanghai Golden Theater in May, 1940. The cast is very rigid: Cheng plays Xue Xiangling, Wu plays, Cao Furong plays Amber, Liu Binkun plays, Yu plays Liang Xue, Guan Shengji plays Jasper, Su Shengguan plays Zhao Luhan, and Jordan chan plays Zhou Tingxun. The play premiered in Beijing in April, 194 1, Beijing Chang 'an Theatre.

The title of the play "Sorin Capsule" comes from the key props in the title of the play, and Sorin Capsule is the "brocade bag" and "purse" embroidered with Kirin. In the ancient Shandong area of China, before her daughter got married and got into a sedan chair, her mother sent her a purse embroidered with Kirin, which was filled with jewelry, hoping that her daughter would have children early after marriage. This kind of purse brocade bag is also called "lock forest bag". It contains the meaning of Kirin to send a child, which is an ancient blessing method.

Peking Opera is one of the five major dramas in China, and it is regarded as the quintessence of China.