The Four Great Classics of Ancient China were Dream of the Red Chamber, Journey to the West, Water Margins, and Romance of the Three Kingdoms. Each of them had their own unique plots and characters. 'Dream of the Red Chamber' was a novel that described the aristocratic society of the Qing Dynasty. It mainly told the love story of Jia Baoyu, Lin Daiyu, and others, as well as the disputes and conspiracies between the families. The novel had a lot of details about the characters 'psychology and emotions. It was a typical love story. Journey to the West was a mythical novel that told the story of Sun Wukong and the others protecting Tang Sanzang, who went to the West to obtain scriptures. There were many myths, legends, and story elements in the novel, including the Heavenly Palace, monsters, and immortals. At the same time, the novel also described the growth and changes of some characters, reflecting the good and evil of human nature and the change of moral values. " Water Margins " was a novel about the uprising of 108 righteous thieves at the end of the Song Dynasty. There were many heroic characters in the novel, including Wu Song, Song Jiang, Lin Chong, etc. They sacrificed themselves to realize their ideals. At the same time, the novel also described the contradictions and struggles between some characters, reflecting the dark side of society. Romance of the Three Kingdoms was a historical novel that narrated the history of the Three Kingdoms period. There were many famous historical figures in the novel, including Cao Cao, Liu Bei, Sun Quan, etc. There were also many descriptions of wars and strategies in the novel, showing the political and military style of the Three Kingdoms period. These are the main contents and characteristics of the four famous works of ancient China. Each work has its own unique story and character image. Reading them can better understand ancient Chinese culture and history.