Writing a fantasy novel requires a lot of knowledge and skills. You can refer to the following suggestions: 1. Setting the story background and world view: Fantasy novels usually take place in a fictional world. You need to consider the setting of the world, such as the history, culture, politics, economy, etc. of the world, as well as the basic rules and order of the world. 2. Decide on the protagonist and main characters: Fantasy novels usually have protagonists and main characters who need to have special abilities and characteristics such as great strength, mysterious skills, unique personalities, etc. 3. Setting up the world view and magic system: Fantasy novels usually include the world view and magic system. These elements need to be described in detail, including the structure of the world, the symbols and meanings of various elements, the types and rules of magic, etc. 4. Writing the storyline: Fantasy novels usually contain many plots that need to be written according to the needs of the story, such as the protagonist's adventures, challenges and battles, love stories, etc. 5. Focus on character shaping and plot tension: When writing a novel, you need to pay attention to character shaping and plot tension to make the story attractive and tense. If you need further help, you can provide more specific requirements and ideas. I will try my best to provide you with help and suggestions.