Writing a fantasy novel required some basic knowledge and skills, such as: 1. Understand the basic types and characteristics of fantasy novels, such as magic, martial arts, immortal cultivation, etc. 2. Master various elements and concepts such as energy, magic, spiritual power, soul, monsters, etc. Familiar with the settings and functions of various weapons, equipment, and magic items. 4. Understand the characteristics and skills of different races and classes, as well as the interactions between them. 5. Master the plot and character creation skills, including conflict, development, turning point, ending, etc. If you need further help, I suggest you read some classic fantasy novels to get more inspiration and knowledge. At the same time, you can also learn from others who have experience or participate in writing workshops and courses to improve your writing skills and creativity.