Cao Xueqin was a novelist of the Qing Dynasty. His novel, Dream of the Red Chamber, was considered a classic in the history of Chinese literature. The creation and thinking of Dream of the Red Chamber had the following connections: The plot and character setting of Dream of the Red Chamber were based on Cao Xueqin's personal experience. In his autobiography, Story of the Stone, Cao Xueqin described his childhood and youth, including his experiences in the Rong and Jia residences. These experiences became the background and motivation of many characters in the novel. At the same time, the characters in the novel were also deeply influenced by Cao Xueqin's personal experience. The Dream of the Red Chamber reflected the conflict between Chinese traditional culture and values. In the novel, Jia Baoyu, Lin Daiyu and others represented characters from different cultural backgrounds. Their values and behavior conflicted with traditional Chinese culture. This conflict reflected the dilemma and contradiction of traditional Chinese culture in modern society. 3. Dream of the Red Chamber focused on describing the inner world and emotional entanglements of the characters. Many characters in the novel had complicated emotions and psychological states. Their emotional entanglements and contradictions were the main plot of the novel. The description of these emotions and psychological states reflected Cao Xueqin's concern and thinking about human nature. Dream of the Red Chamber had profound philosophical thinking. Many characters and plots in the novel contained profound philosophical thoughts such as "human nature","fate","class" and so on. These thoughts reflected Cao Xueqin's thoughts and understanding of Chinese traditional culture and modern culture. Cao Xueqin's life was closely related to the creation and thoughts of 'Dream of the Red Chamber'.' Dream of the Red Chamber 'was not only a literary masterpiece, but also a classic work that reflected Chinese traditional culture and values.