The following aspects were usually considered when determining the main characters of a novel: Character and characteristics: The main characters should have a distinct and unique character and characteristics that the reader can deeply understand and remember them. This characteristic could be their appearance, personality, attitude, behavior, thoughts, and so on. 2. The relationship between the characters: The relationship between the main characters should also be a whole rather than a loose group structure. These relationships could include kinship, friendship, love, power, interests, and so on. They should play an important role in the entire novel. 3. Character's actions and decisions: The main characters should be able to drive the development of the entire story and their actions and decisions should also play an important role in the story. These actions and decisions could include love, career, family, faith, politics, and so on. 4. The growth and change of characters: The main characters should have a process of growth and change throughout the story, and their personalities and characteristics should also be developed and changed in this process. Character's image and influence: The main character should have a clear and profound image that can leave a deep impression on the reader. Their image and influence could include social, cultural, historical, and other aspects. The main character was an important part of a novel's creation. Only by determining the main character could the readers better understand and feel the essence of the whole story.