To write a time-travel novel, you need to understand the historical background of the late Qing Dynasty. You can refer to the following information: The historical records of the Qing Dynasty are very incomplete, so information about the history of the Qing Dynasty can be found in various libraries, museum and historical books. For example, the Forbidden City Library had a large collection of Qing Dynasty historical books, including Qing History Manuscript and Qing Dynasty Literature Collection. 2. Historical archives: The Qing government established various historical archives, including government documents, agreements, memorials, election records, etc. These files can be found in all levels of government and in the museum. 3. Academic papers: Academic papers are an important resource for studying history. You can find academic papers on the history of the Qing Dynasty to understand the political, social, and cultural environment at that time. 4. Internet resources: Many websites and blog posts about the history of the Qing Dynasty can be found on the Internet, including historians who can provide more in-depth historical knowledge and creative inspiration. If you want to know more about the history of the late Qing Dynasty, it is recommended to consult historical records, archives, academic papers, and Internet resources.