The classes and levels of fantasy novels vary from work to work, but they usually include the following categories: 1. Treasures of the world: For example, genius mages, ability users, paladins, great sages, etc. can usually display powerful strength and have extremely high talent and professional skills in a certain field. 2. Demon-type occupations: such as ghosts, vampires, immortal cultivators, monsters, etc. These occupations are usually related to mysterious and supernatural elements and have unique abilities and skills. 3. Combat Aura Continent-type professions: For example, swordsmen, assassins, hunters, gunners, etc. These professions usually rely on combat aura to display their abilities, so they are usually closely related to weapons and combat techniques. 4. Temporal Traversing Profession: Traversing professions such as transmigrators, astronauts, doctors, etc. are usually able to travel through different time and space with the ability to traverse time and space. 5. Fantasy World Classes: For example, Elf Prince, Dragon Warrior, Wizard, Dwarf Mage, etc. These classes usually exist in fictional fantasy worlds with various unique races and abilities. Different fantasy novels might have different class systems, so the specific levels and class divisions would also vary from work to work.