Both the main and secondary characters of the novel play a very important role in helping to promote the development of the plot, shaping the character's personality and image, and revealing the theme and meaning of the story. The main character usually represented the main character of the story. They were the core characters of the story. Their actions and choices would have a profound impact on the entire story. The main character needed to have a distinct personality, deep thoughts and emotions, as well as strong charm and strength to leave a deep impression on the readers. Their stories were usually connected to the main theme of the story in some way and played an important role in the whole story. The secondary characters are the characters in the novel. Although their existence may have an impact on the actions and choices of the main characters, they are usually not the main characters, and their stories do not run through the entire novel. Secondary characters usually needed to have certain personalities and characteristics, as well as a certain importance and background in order for the reader to better understand and feel their emotions and actions. The stories of the secondary characters were often intertwined with the stories of the main characters to form a richer and more interesting story world.