There are many types and modes of leveling up for the protagonist of a fantasy novel. The following are some of the common situations: 1. Straight-line upgrade: The protagonist's upgrade process is usually carried out in a certain order, such as from beginner to beginner, intermediate, advanced, etc., and finally reaching the level of a super big shot. This kind of leveling up method was more common. It usually had a clear goal and route. 2. Explosive Upgrade: The protagonist suddenly gains powerful strength or skills at certain critical moments and quickly upgrades. This kind of leveling method was more exciting and usually brought about a huge turning point and breakthrough. 3. Talent Upgrade: The protagonist is born with a special ability or talent. Through continuous cultivation and use, he can continuously improve his ability to achieve the effect of upgrading. 4. Experience challenges and upgrade: The protagonist has experienced various challenges and tests in different environments. These challenges and tests will allow him to obtain new skills and abilities to upgrade. 5. Plot Upgrade: As the story develops, the protagonist's ability and strength will continue to increase and eventually reach the level of a super big shot. This upgrade method is usually achieved as the story advances. The above are some common leveling situations. Different novels will have different leveling methods and modes. The readers can choose the leveling method that suits them according to their own preferences and imagination.