> For the complete documentation index, see [llms.txt](https://survivesjtu.gitbook.io/survivesjtumanual/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://survivesjtu.gitbook.io/survivesjtumanual/xu.md).

# 序

- [旧版声明](https://survivesjtu.gitbook.io/survivesjtumanual/xu/sheng-ming.md)
- [新版声明](https://survivesjtu.gitbook.io/survivesjtumanual/xu/xin-ban-sheng-ming-todo.md)
- [旧版序](https://survivesjtu.gitbook.io/survivesjtumanual/xu/xu.md)
- [新版序](https://survivesjtu.gitbook.io/survivesjtumanual/xu/xin-ban-xu-todo.md): By FrogPresident