Cool, like books, there are famous mountains and beautiful scenery at home, such as my garden, Wanliutang. There is a "Jiashan Hall" in the library, and there are many rare books in the library. It has compiled Jiashantang Bibliography 1 volume, and recorded more than 900 kinds of ancient books, including rhyming books, Buddhist books, medical books, Taoist books, miscellaneous notes, family engravings and so on. During the Qianlong period, Li Wenzao, a Shandong bibliophile, visited his library, obtained several exquisite bamboo slips, and borrowed and recorded many books. Liu Xihai, a Daoguang bibliophile in the Qing Dynasty, visited Yidu in the second and third years of Daoguang (1822 ~ 1823), climbed the "Jiashantang" and visited Guo Xiang's hometown, so the garden has become an abandoned well and garden. Published 15 kinds of engraved books, such as Shantang Ci Draft, Zongbo Legacy Draft, Ya Gui, Wen Nianpu, Wenming Gong Notes, Book of Songs, Wanliutang Chorus, etc. Most of them are self-books, including Poems of Jiashantang and Poems of Shantang.