This phenomenon often appeared in novels because people in real life might behave hypocritically and dishonesty for various reasons. Sometimes we trust someone for some reason, but this trust may not be correct. In the novel, this kind of character image could let the readers feel the complexity and variety of human nature. Sometimes people will behave in a hypocritical and dishonest manner for various reasons. They may deceive others for their own benefit. This kind of character image can make readers realize the fragility and unpredictability of human nature, and at the same time, inspire readers to be more cautious and self-protective in life. In novels, we can also see some real friends who can trust and support each other even if they may have different opinions and conflicts of interest. This kind of character image could make readers feel the preciousness of friendship and inspire readers to pay more attention to the understanding and maintenance of interpersonal relationships in their lives. Drawing all kinds of characters in the novel could help readers better understand human nature and encourage readers to pay more attention to the understanding and maintenance of interpersonal relationships in their lives.