Online communities built around shared story universes have become my preferred spaces for discovering narrative blends. For that specific craving of 'Genshin Impact' intersecting with other worlds, my exploration usually starts on major fanfiction archives because their tagging systems are built for this exact purpose. Archive of Our Own, with its incredibly granular filtering, is a foundational resource; you can filter for the 'Genshin Impact (Video Game)' fandom tag, select the 'Crossover' category, and then sort by kudos or bookmarks to see what has resonated most with the community. I often find that crossovers with 'The Legend of Zelda', 'Honkai: Star Rail', or even fantasy staples like 'The Elder Scrolls' yield fascinating results, exploring how Teyvat's elemental system might interact with entirely different rules of magic or technology.
Beyond the large archives, I’ve stumbled upon some truly inventive blends in smaller, more focused forums and on social storytelling platforms. Places like SpaceBattles or Sufficient Velocity, while not exclusively for fanfiction, have dedicated creative writing sections where users often undertake ambitious crossover projects, treating them with a quasi-analytical depth about power systems and world-building logistics. These stories might not always have the polished romance of some AO3 works, but they offer a unique, almost collaborative think-tank quality. The discovery process feels less like browsing a catalog and more like overhearing a passionate conversation in a niche club, where someone pitches an idea like 'What if the Fatui encountered the Hunter’s Guild from Monster Hunter?' and a story grows from there.
Ultimately, the platform choice depends on what you seek from the crossover experience itself—whether it’s the character-driven intimacy often highlighted on AO3, the expansive, idea-focused narratives on forums, or the quick, visual snippets sometimes shared on Tumblr or Twitter. My personal library is a mix from all these sources, each story offering a different lens on how Teyvat's borders might fray and fuse with another reality. Sometimes the most memorable finds are the ones that weren't necessarily trending, but which had a summary that posed a question I’d never thought to ask.