The comic book collection sold by Pinduo belongs to the online comic book collection. Network comics refer to comic works published and disseminated through the Internet. Compared with traditional physical comics, online comics are faster to update and more diverse in content. The types of online comics are very rich, covering various themes and styles, including but not limited to adventure, love, fantasy, science fiction, suspense, campus and so on. The creation and presentation of online comics are also more flexible, and different types of stories and pictures can be created according to readers' tastes and preferences, attracting more readers with different backgrounds and interests.