曹禺 (Cao Yu) was a prominent Chinese playwright born on September 24, 1910, in Beijing. He is best known for his influential works that explore themes of social injustice and human suffering. His most famous plays include 雷雨 (Thunderstorm) and 日出 (Sunrise), which are considered classics in modern Chinese literature. Cao Yu's writing style is characterized by its emotional depth and complex characters. He played a significant role in the development of modern Chinese drama, contributing to the 新文化运动 (New Culture Movement) in the early 20th century. His works continue to be studied and performed, reflecting the struggles of individuals in society.