万界奇缘

The term "万界奇缘" (Wanjie Qiyuan) is not a commonly known term, so a direct official definition cannot be provided. Based on search results, a "wiki" typically refers to an online collaborative knowledge base that allows users to edit and manage content directly through a web browser. Common wiki platforms include Wikipedia, a multilingual, open-content encyclopedia, and D&D Wiki, which focuses on content related to the Dungeons & Dragons game, containing rules, settings, and player-created content. Additionally, there are specialized wikis, like the Human Salivary Proteome Wiki, that catalogs salivary proteins. GitHub also allows developers to create wiki documentation for their projects. If you are referring to a specific work or project, you will need to provide more information for a precise explanation. Based on the context provided, it's likely that you are looking for a wiki specific to a fictional world or work, but more details are needed for further information.