Wang Zengqi and Lao She were famous in the field of modern Chinese literature. Although they lived in different times, their works all had an important position in the history of Chinese literature. Wang Zengqi was born in Tianjin on June 18, 1918. He was a modern Chinese dramatist and essayist. His representative works include the novels "La Traviata","The Little Man's Regret","Being Ordained", and the play "Liu Hulan". His works mainly focused on literature and drama, mostly describing urban life and social life. Lao She was born in Beijing on February 23, 1899. He was a modern Chinese dramatist and essayist. His representative works include the novel Camel Xiangzi, Four Generations Under One roof, Teahouse, and the play Teahouse. His works mainly consisted of novels and plays, mostly depicting social life and human nature. Although their works have different styles and subjects, they are all important figures in the field of modern Chinese literature. Wang Zengqi and Lao She had frequent interactions and collaborations. They had created many excellent works together. For example, Lao She had once written a preface to Wang Zengqi's play," Being Admonished," to express his appreciation and recognition of Wang Zengqi's works. Wang Zengqi had also written a preface to Lao She's novel Camel Xiangzi to express his love and respect for Lao She's works.