Lao She (February 3, 1899-August 24, 1966), formerly known as Shu Qingchun, was a famous Chinese drama critic, ideologist, and social actician in the 20th century. His masterpieces include Camel Xiangzi, Teahouse, Four Generations Under One roof, Longxu Gully, etc. Lao She's literary works have a strong realistic spirit and humane thoughts, which deeply reflect the dark side of Chinese society and the painful lives of the people. His novels and plays were deeply loved by the audience with their unique style and expression, which had a profound impact on modern Chinese literature and art. In addition to his literary works, Lao She also actively participated in modern Chinese culture and social movements. He served as a member of the Cultural Association, the Literature Research Association and other organizations, and actively supported the progress of ideas and cultural movements. His thoughts and actions were respected and appreciated by people, and he was hailed as "one of the founders of modern Chinese literature" and "the master of the drama industry".