This collection is part of the "Writings of the Three Ancient Dynasties, Qin, Han, Three Kingdoms and Six Dynasties", compiled by Qing Dynasty scholar Yan Kejun from various documents, covering epigraphic tablets, miscellaneous notes, books, notes, ancient annotations, classics and even Buddhist and Taoist scriptures, etc. Moreover, each author is accompanied by a biography, and the source of the edited text is also indicated, which is of extremely important academic value. This time, Ziang Culture has reorganized this huge work, canceling the division of the original works into volumes and instead dividing them according to authors to facilitate readers' examination and use.