If you can forget the title but remember the plot, you can try to find the book by the following methods: 1. Enter the plot in the search engine, for example," How to find a novel that forgets the title and only remembers the plot ", and then search for relevant novel information. 2 Search for related novels in the library or online bookstore to see if there are any novels with similar plots. 3. Use novel recommendation systems such as Douban and Amazon to see if there are novels with similar plots. 4. Use a web search engine to find relevant novel recommendations. There may be links to relevant novel recommendations. 5. Use novel plot similarity calculation software such as plot matcher to find related novels. These are some ways to find a novel. I hope it will be helpful.