To summarize the central idea of a novel, one usually needed to start with the plot of the novel, combine it with the theme of the novel, the setting of the characters, and other factors to carry out a comprehensive analysis to finally arrive at the main theme and core point of view of the novel. There are a few points to note when you summarize the central idea: The theme of a novel usually refers to the universal values and philosophy of life that the novel wants to express. 2. Analyzing the plot of the novel: The plot of the novel is an important channel to express the theme. It is necessary to analyze the structure and logic of the novel in combination with the plot to understand the theme and theme of the novel. 3. Combining the character setting: The character setting in the novel is also an important part of expressing the theme. It is necessary to analyze the character's personality, behavior, psychology and other factors to understand the relationship and conflict between the characters and then come up with the theme of the novel. 4. To summarize the main theme and core point of view: In the end, it is necessary to summarize the main theme and core point of view of the novel from the comprehensive analysis of the plot, character setting, and other aspects of the novel, that is, the universal values and philosophy of life that the novel wants to express. To conclude the central idea of the novel, one needed to analyze and understand the plot, character setting, theme, and other elements of the novel from many aspects to finally arrive at the main theme and core point of view of the novel.