No, there is a bookstore owner in the novel Shang Xiao Tuan. His real identity is the guardian of the book world, and his name is Chu Zhiyuan, not a book demon. Tang Xiaotuan's Roaming through the History of Sui and Tang Dynasties in China (8 volumes in total) is a set of books presenting a serious view of history in the form of interesting novels, which helps young readers to establish a correct historical cognition.