There were a few factors to consider when deciding which type of novel suited you: 1. Hobbies: First of all, you need to understand your interests and hobbies, including what type of novels you like, what kind of theme, what kind of plot, and so on. Only by understanding one's own interests and hobbies could one find inspiration and write a novel that one liked. 2. Area of expertise: Secondly, you need to understand the areas you are good at, including writing skills, narrative methods, character creation, and so on. If you were particularly good at a certain field, it would be easier to write that type of novel. 3. Market demand: Lastly, you need to understand the market demand, including reader preferences, the most popular genre of novels, and so on. By understanding the market demand, you can better grasp the preferences of readers and find a suitable genre for yourself. To determine what type of novel was suitable for him, he had to consider his interests, his field of expertise, and the market demand. Only by understanding oneself could one find inspiration and write a novel that one liked.