# 海洋V·星月传奇 / Ocean V: Star and Moon Legend > slug: `hymud` · browser status: `playable` · native port: `40103` The game calls itself Ocean V, with the in-game banner name Star and Moon Legend (displayed as 〈Ocean V — Star and Moon Legend〉 on login). New characters start at "World Tree," a hub village with a bank and pawnshop and stone paths fanning out into the wider jianghu; the usual sect-apprenticeship, quest, marriage, and gang systems are all present, plus a built-in duilian (sparring) command for safe practice bouts before real combat. File comparison shows a more tangled lineage than a simple "evolution of haiyang2": hymud shares the exact same 191-domain directory scaffold as this project's hy5 — not just haiyang2/Ocean II's smaller 141-domain base map that hy5 itself extends — but the room/NPC content underneath has been almost entirely rewritten (only 1-2% of files remain byte-identical to either haiyang2 or hy5). It's best understood as a heavy content rewrite built on the same expanded map skeleton hy5 also uses, rather than an independent creation from scratch. At roughly 57,000 source files it's the largest single archive processed in this project. ## Play in the browser (WebAssembly) - Landing page (description + notes): https://mudlibs.fluffos.info/hymud/ - Play now (boots the WASM driver): https://mudlibs.fluffos.info/hymud/play.html ## Download source ZIP - Same-origin ZIP (trimmed source tree, no need to clone the whole repo): https://mudlibs.fluffos.info/hymud/hymud.zip - GitHub tree: https://github.com/fluffos/mudlibs/tree/main/libs/hymud - README: https://github.com/fluffos/mudlibs/blob/main/libs/hymud/README.md - Restoration notes (NOTES.md): https://github.com/fluffos/mudlibs/blob/main/libs/hymud/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 `hymud.zip` from the URL above (or clone `https://github.com/fluffos/mudlibs` and use `libs/hymud/`). 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 `127.0.0.1:40103`. - 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/hymud/llms.txt