# 书剑3 / Book and Sword 3 > slug: `shujian3` · browser status: `playable` · native port: `40200` Extracted from a nested archive that also bundled an Android client APK alongside this source tree, which uses it: connecting players get a one-shot handshake banner and then submit account/password/nickname/gender fields via a custom delimiter-based mobile protocol rather than the usual line-by-line prompts. Despite the shared "Book and Sword" branding, it shares no code lineage with bxsj/bxsj1 or any other library in this collection — an entirely independent codebase, richer than a simple sect-and-map layout thanks to instanced dungeon content (`d/fuben/`) plus dedicated music and guild areas, with apprenticeship into the Wudang sect, sect-map travel, combat, death, and a Ghost Gate revival cycle among its systems. ## Play in the browser (WebAssembly) - Landing page (description + notes): https://mudlibs.fluffos.info/shujian3/ - Play now (boots the WASM driver): https://mudlibs.fluffos.info/shujian3/play.html ## Download source ZIP - Same-origin ZIP (trimmed source tree, no need to clone the whole repo): https://mudlibs.fluffos.info/shujian3/shujian3.zip - GitHub tree: https://github.com/fluffos/mudlibs/tree/main/libs/shujian3 - README: https://github.com/fluffos/mudlibs/blob/main/libs/shujian3/README.md - Restoration notes (NOTES.md): https://github.com/fluffos/mudlibs/blob/main/libs/shujian3/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 `shujian3.zip` from the URL above (or clone `https://github.com/fluffos/mudlibs` and use `libs/shujian3/`). 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 `127.0.0.1:40200`. - 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/shujian3/llms.txt