The 15 reading notes and the four masterpieces are important works related to Chinese literature and culture, including many classic characters and plots. The following is the analysis of one character from each of the four masterpieces: Jia Baoyu in Dream of the Red Chamber: Jia Baoyu is the protagonist of Dream of the Red Chamber. He is an imaginative, kind, gentle, and talented young man. His growing up experience was one of the richest parts of 'Dream of the Red Chamber', and also one of the most complicated plots in the entire novel. Jia Baoyu experienced the ups and downs of his emotions and life in the novel, and his character and attitude towards life were deeply shaped in these experiences. 2. Lin Chong in the Water Margins: Lin Chong was one of the main characters in the Water Margins. He was a smart, witty, brave and good at fighting general. He had experienced many battles and escapes before finally becoming a member of Liangshan Lake. Lin Chong's character image in the novel was very distinct. His personality characteristics and the ups and downs of his fate were also one of the most touching parts of Water Margins. 3. Sun Wukong in Journey to the West: Sun Wukong is the protagonist of Journey to the West. He is a magical monkey. He had gone through all kinds of trials and tribulations and finally became the disciple of Tang Sanzang. Sun Wukong's character image was very distinct. His wit, courage, sense of justice, and kindness left a deep impression on people. Cao Cao in the Romance of the Three Kingdoms: Cao Cao is one of the main characters in the Romance of the Three Kingdoms. He is a wise and ambitious politician. He experienced a series of wars and political struggles and eventually became one of the greatest rulers of the Three Kingdoms period. Cao Cao's character in the novel was very three-dimensional. His political means, strategic vision, and personality traits left a deep impression on people.