How did novels introduce best friends?

The common ways in which best friends appeared in novels were as follows: 1. Support each other: Best friends usually support each other, whether in life or emotionally. They might be from the same sect, classmates, colleagues, or they might have met during a trip or movie. In the plot of the novel, it might describe how they encouraged each other and worked together in the face of difficulties and setbacks. Trust and understanding: Best friends usually trust and understand each other. They might share each other's secrets and feelings, support each other, and take care of each other. The plot of the novel might describe the emotional communication and trust between them, as well as how they understood and supported each other when facing problems. 3. Common experiences: Best friends usually have common interests and life experiences. In the plot of the novel, it might describe their common experiences such as traveling together, studying together, working together, and how they influenced each other and grew up together. 4. Never leave and never abandon: Best friends usually never leave and never abandon each other no matter what happens. They will support and accompany each other. In the plot of the novel, it might describe their friendship and loyalty, as well as how they supported each other and never abandoned each other in the face of difficulties. Best friends played an important role in the novel, providing readers with emotional resonance and enlightenment.