# 国家制度的MUD DA / Demon Angel II > slug: `gjzddmudda` · browser status: `playable` · native port: `40122` An ES2-lineage wuxia MUD (the login banner itself credits “Annihilator/ES2”) whose in-game title is “Gourd II / Demon Angel” (葫芦Ⅱ), a Chinese localization. Its standout feature is a genuine player-run nation-building system unique in this collection: cmds/king/ and cmds/min/ give a king and appointed ministers real commands to declare war, form alliances, arrest/banish subjects, tax, build, and even construct and link new rooms in-world -- buy_kingdom lets a player found their own kingdom outright, complete with a throne room. New characters start as wandering adventurers in the Central Plaza of Gourd City, with working shops, a real bulletin board, and named NPCs; the death/revival cycle is a single unconditional call_out back to the start room, unusually free of the soft-lock class other ES2-lineage libs in this collection suffer from. ## Play in the browser (WebAssembly) - Landing page (description + notes): https://mudlibs.fluffos.info/gjzddmudda/ - Play now (boots the WASM driver): https://mudlibs.fluffos.info/gjzddmudda/play.html ## Download source ZIP - Same-origin ZIP (trimmed source tree, no need to clone the whole repo): https://mudlibs.fluffos.info/gjzddmudda/gjzddmudda.zip - GitHub tree: https://github.com/fluffos/mudlibs/tree/main/libs/gjzddmudda - README: https://github.com/fluffos/mudlibs/blob/main/libs/gjzddmudda/README.md - Restoration notes (NOTES.md): https://github.com/fluffos/mudlibs/blob/main/libs/gjzddmudda/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 `gjzddmudda.zip` from the URL above (or clone `https://github.com/fluffos/mudlibs` and use `libs/gjzddmudda/`). 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 `127.0.0.1:40122`. - Admin / wizard login: `fluffos` / `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/gjzddmudda/llms.txt