# 笑傲江湖4公开版 / Xiao Ao Jiang Hu IV — Public Edition (Sunset Reappears) > slug: `xajh4gkb` · browser status: `playable` · native port: `40154` Branded in-game as "Sunset Reappears: The Smiling, Proud Wanderer IV," this is the fourth-generation version author Afei built atop the "Yanlong" engine core, and a genuine member of that "Sunset Reappears" lineage — its "Peak of the World" cliff-jump scene is byte-identical to this collection's jhfy3 and xyzx (unlike another group of archives that reuse the same brand name but actually descend from the unrelated "Tianya" codebase). Beyond the familiar Huashan/Wudang/Emei/Beggars'-Sect/Shaolin sect map, it adds a whole overseas region unusual for the genre: Kobe, Japan (east gate, harbor, seafood stalls) for players to venture across the sea, plus the Killer Tower, an assassins'-guild faction that operates outside the orthodox sect system out of a lavish mansion guarded by a "Vajra Deity" enforcer. It supports a companion client with automap and street-patrol/party features, ties account recovery and self-destruction to a separate, unchangeable "identity marker" set at registration, and runs an unusually deep permission ladder — (ceo) > (boss) > (admin) — with two pre-seeded (boss)-level founder accounts. ## Play in the browser (WebAssembly) - Landing page (description + notes): https://mudlibs.fluffos.info/xajh4gkb/ - Play now (boots the WASM driver): https://mudlibs.fluffos.info/xajh4gkb/play.html ## Download source ZIP - Same-origin ZIP (trimmed source tree, no need to clone the whole repo): https://mudlibs.fluffos.info/xajh4gkb/xajh4gkb.zip - GitHub tree: https://github.com/fluffos/mudlibs/tree/main/libs/xajh4gkb - README: https://github.com/fluffos/mudlibs/blob/main/libs/xajh4gkb/README.md - Restoration notes (NOTES.md): https://github.com/fluffos/mudlibs/blob/main/libs/xajh4gkb/NOTES.md ## Run natively with FluffOS 1. Build a current FluffOS driver from https://github.com/fluffos/fluffos (native `build` / `build-debug`; see that repo's docs). 2. Download and unzip `xajh4gkb.zip` from the URL above (or clone `https://github.com/fluffos/mudlibs` and use `libs/xajh4gkb/`). 3. From the unzipped lib directory, ensure `config.fluffos` points `mudlib directory` at this tree (the checked-in file may contain a maintainer-local absolute path — edit it to your extract path). 4. Start the driver: ```bash /path/to/fluffos/build/src/driver config.fluffos ``` 5. Connect a UTF-8 MUD client to `127.0.0.1:40154`. - Admin / wizard login: `fluffos` (password documented in README) - If you host this on a public network, change the published default admin password before opening the port. ## Machine-readable catalog - Site-wide catalog: https://mudlibs.fluffos.info/games.json - Site-wide LLM overview: https://mudlibs.fluffos.info/llms.txt - This file: https://mudlibs.fluffos.info/xajh4gkb/llms.txt