曹雪芹 (Cao Xueqin) was a Chinese novelist and poet, best known for his classic work, 红楼梦 (Dream of the Red Chamber). Born in the 18th century, he came from a once-wealthy family that fell into poverty, which influenced his writing. His novel is celebrated for its intricate characters and deep exploration of social and familial themes. Cao's life was marked by hardship, and he spent many years working on his literary masterpiece. 红楼梦 is considered one of the greatest novels in Chinese literature, offering insights into the culture and society of the Qing Dynasty. Cao Xueqin's legacy continues to impact literature and art in China and beyond.