1, introduction. The Paradoxical World tells the story of a series of incredible cases that Zhan Zhao and Bai Yutang met on their way to find a partner. Longtu Archives is a collection of buildings in the Northern Song Dynasty, which contains all kinds of paintings, books and documents, some of which are close to today's libraries. The two are different in content form.

2. Novel form. The novel Paradox World is based on ten cases and the clues running through the whole text, with clear context, rich stories, plump characters and smooth thinking. The Collection of Longtu Archives mainly tells the story of the mouse (Bai Yutang), the cat (Zhan Zhao) and their three or five people, cracking the ancient cold cases collected by Longtu Pavilion and the cold cases sent by Chengfu County of each state. One form of novel is solving crimes, and the other is suspense, with different forms and contents.