'Dream of the Red Chamber' was a classic of Chinese classical literature. Lin Daiyu was one of the most famous and most successful characters. The ending of Lin Daiyu in Cao Xueqin's works was as follows: Lin Daiyu died of illness at the end of 'Dream of the Red Chamber'. Her death was unfortunate and inevitable. In the novel, Lin Daiyu was destined to be unable to escape the shackles of fate because of her own personality and family background. Her life in the Rong Mansion gradually became unbearable, both physically and mentally suffering. At the end of the novel, Lin Daiyu was diagnosed with a serious illness and was on the verge of death. She finally left this world, leaving behind endless regret and pain. Lin Daiyu's death was an important turning point in Dream of the Red Chamber and also the end of the emotional clues in the novel. Through her death novels, she showed the impermanence and fragility of life, as well as the complexity and contradiction of human nature. The image of Lin Daiyu was deeply shaped and expressed in the novel, becoming a classic in Chinese culture.