1. First, open the database name: China Ancient Books Resource Library of National Library of China.

2. Second, search portal login.

3. Finally, the resource type is ancient books and the language is Chinese. Click to download the ancient books you need for free. The rare books of ancient books in the National Library of China directly inherited the royal collections such as Jixi Museum in the Southern Song Dynasty, the National History Institute of Yuan Hanlin, the Wen Yuan Museum in the Ming Dynasty and the Cabinet Library in the Qing Dynasty, and more widely inherited the lifelong collections of many private book collectors since the Ming and Qing Dynasties. Exquisite carving in Song, Yuan, Ming and Qing Dynasties. Famous journals plagiarize and famous proofreaders are vivid; The genealogies of ancient opera novels and local chronicles are rich and distinctive. The construction of this database aims at protecting ancient books and inheriting civilization, and will gradually release the rare images of ancient books collected by the National Library, so that the rare books and secrets can be displayed in front of readers and researchers, and the essence of China traditional culture can be appreciated in a wider range.