PCQU is an online resource discovery and navigation site focused on cloud-drive listings and entertainment-related information. It describes itself as a search engine for finding shared resources and offers a tool for parsing Baidu Cloud Drive links. The site organizes regularly updated recommendations into categories that include films, television series, anime, short-form dramas, documentaries, books, novels, software, games, audio, tutorials, courses, and other learning materials.

Visitors can browse by genre, region, format, or topic, with sections for Chinese, Korean, Japanese, European, and American productions, as well as older films and animation. PCQU also highlights recent releases, popular titles, and curated collections, and provides listings with descriptive details such as genre, year, cast, or episode progress when available. Its content is presented as an index of resources shared by users across the internet.

The site states that it does not store or download the resources itself and invites rights holders to contact it by email to request removal of infringing material