The system in novels was usually an ability or tool that could help the protagonist obtain a special ability or achieve a certain goal. There were usually several ways to obtain the system in the novel: 1. The system itself: Some of the systems mentioned in novels actually exist and can be obtained directly from the plot of the novel. For example, the protagonist could obtain the system through a mysterious item or program. [Mission Completion: Some of the systems mentioned in novels can only be obtained by completing missions.] The main character may need to complete certain missions to gain the favor of the system. 3. Make friends: Some of the systems mentioned in novels can be obtained by making friends. The main character could establish connections with certain characters to obtain their help or recommendations to obtain the system. Obtaining the system in the novel required a certain amount of patience and opportunity. Only by constantly working hard and exploring could he find a system that was truly suitable for him.