Searching for information was a very important step in writing a time-travel historical novel. Here are some ways to help you find historical information: 1. Online Search: You can use a search engine to search for historical events and characters online, such as " Looking for information in historical novels " or " How to find information in historical novels ", and use relevant keywords to find relevant information. 2. Library: Go to your local library or public library to find books and documents on history to help you understand the background and details of historical events and people. 3. History Museum: Go to the local history museum to learn about historical relics and artworks. These can help you better understand history. 4. Internet historical database: There are many historical database on the Internet such as wikipedia, historical research forum, etc. These database can provide a large amount of historical knowledge and literature. 5. Social media: Learn about the community of history enthusiasts and historians through social media platforms. These communities can provide useful information and resources. In short, to find information about time-travel historical novels, one needed to understand the historical background, characters, and events, and use various resources to collect information and knowledge.