# 郑州风云3 / Zhengzhou Storm 3 (Xgchen's Build) > slug: `zzfy3` · browser status: `playable` · native port: `40120` Zhengzhou Storm 3 (in-game banner: 'Fengyun Series: Invincible Under Heaven'), a Gu Long-style wuxia MUD founded by Xgchen ('Elder Sun Wuqing'). Shares the same 'Zhengzhou Storm' map and codebase as this collection's wqfy ('Heartless Storm', which carries the same 'Invincible Under Heaven' banner) — a relationship neither archive's documentation had previously noted. It also turns out to be a near-duplicate of this collection's other 'Zhengzhou Storm 3' archive (zzfy): same engine and map, over 10,000 files nearly all identical, differing in fewer than 200 — the two are kept as separate entries rather than merged. ## Play in the browser (WebAssembly) - Landing page (description + notes): https://mudlibs.fluffos.info/zzfy3/ - Play now (boots the WASM driver): https://mudlibs.fluffos.info/zzfy3/play.html ## Download source ZIP - Same-origin ZIP (trimmed source tree, no need to clone the whole repo): https://mudlibs.fluffos.info/zzfy3/zzfy3.zip - GitHub tree: https://github.com/fluffos/mudlibs/tree/main/libs/zzfy3 - README: https://github.com/fluffos/mudlibs/blob/main/libs/zzfy3/README.md - Restoration notes (NOTES.md): https://github.com/fluffos/mudlibs/blob/main/libs/zzfy3/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 `zzfy3.zip` from the URL above (or clone `https://github.com/fluffos/mudlibs` and use `libs/zzfy3/`). 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 `127.0.0.1:40120`. - Admin / wizard login: `xgchen` / `Mud@2026` - 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/zzfy3/llms.txt