This question involved the naming of the protagonist, culture, and tradition. In many novels, the main character's name is usually composed of two words for the following reasons: Simple and easy to remember: If the protagonist's name is three or more words, it may be difficult for readers to remember his name, especially when the plot of the novel is getting more and more complicated. And two-word names were usually shorter and easier for readers to remember. 2. Traditional and cultural factors: In some cultures and traditions, two-word names are considered more formal and noble. For example, in traditional Chinese culture, a two-word name was often seen as a better choice, especially for those born in prominent families. 3. Prominent the protagonist's personality: If the protagonist's name is two words, it helps to highlight the protagonist's personality and characteristics. The reader might be able to remember the protagonist's name and the characteristics that the name represented more easily. Of course, there were some novels where the main character's name was three words, but this was not a common situation. In a novel, the way the two characters of the main character's name are formed may be an important clue that can help readers better understand the plot and the character of the main character.