Royal War was a very popular game and could be used as the background of a novel. If you want to write a novel, you can start from the following aspects: 1. Set up a fictional royal family such as a royal family in history or based on a real-life country or race. This family may have some legendary royal members such as famous emperors or kings in history. They may experience some wars and conflicts to show the contradictions and growth of the royal family. 2. describe the life and culture of the royal family, including the family members 'personalities, hobbies, educational background, values, etc. He could set up some dramatic plots, such as political struggles between family members, internal disputes, family members 'adventures, and so on. 3. Add some fictional game elements into the novel, such as the battle and rules of the Royal War. It could be set up to fight for the throne or honor of the royal family. It could also add some elements in the game such as cards, skills, strategies, and so on. Create a protagonist with personality and charm. He (or she) may be a young girl, a brave boy, a witty businessman, a mysterious magician, etc. The protagonist might experience some difficult choices and challenges, such as standing firm in the internal struggle of the family or learning how to cooperate and use strategies in battle. Add some plot twists and climaxes in the entire novel, such as fierce quarrels between family members, important decisions, mysterious events, etc. These plots can make the story more intense and interesting, and make the readers more involved. Don't forget to add some literary elements such as suspense, emotion, irony, etc. These elements could make the novel more fascinating and enhance the reader's reading experience. The above are some suggestions for writing a novel. Of course, the specific plot and style still need to be decided according to your own thoughts and preferences.