Water Margin is a classic Chinese novel attributed to Shi Nai'an, written during the 14th century. It tells the story of 108 outlaws who gather at Mount Liang to form a band of rebels against corrupt officials and oppressive rulers during the Song Dynasty. The novel explores themes of justice, loyalty, and brotherhood. The characters in Water Margin are diverse, each with unique skills and backgrounds. They engage in various adventures, fighting against injustice and helping the common people. The story has been adapted into numerous films, television series, and other media, making it a significant part of Chinese literature and culture.