80 eBook is a Chinese-language digital book website focused on downloadable TXT editions of completed novels. Its catalog spans a wide range of genres, including romance, danmei and fan fiction, urban fiction, fantasy, martial arts and cultivation, online gaming, military and historical fiction, science fiction, and supernatural stories. Readers can browse dedicated genre sections, explore recommended and newly updated titles, search by book or author, and consult popularity, download, and rating rankings.

The site also highlights mobile-friendly e-books and promotes full-length, completed works for free download. Its listings and recommendations are intended to help visitors discover popular titles as well as older and lesser-known novels. According to the site, books are uploaded by readers, and the copyright remains with the original authors or publishers.

It asks users to contact the site regarding rights concerns and encourages readers who enjoy a work to purchase an authorized edition. In short, 80 eBook serves as a broad discovery and download hub for Chinese TXT novels, with tools for browsing by genre and popularity