Lu Xun's " Blessing " is a famous modern Chinese novel." I " is an important character in the novel. " I " was the protagonist of the novel and the only sober person in the story. Through the dialogue between " I " and my mother, sister, Xianglin Sao, and others, the reader can understand the cause and effect of the whole incident. At the same time,"I" also revealed the darkness of society and the distortion of human nature through my own actions. In the novel,"I" had a deep thought and analysis of the events through my own unique perspective. Through his own experiences, he expressed his deep understanding of poverty, injustice, and human nature. At the same time,"I" also revealed the darkness of society and the distortion of human nature through the observation of Aunt Xianglin and others to help readers better understand this story. Therefore,"I" played a role in leading the readers to think and revealing the social reality in the novel.