> For the complete documentation index, see [llms.txt](https://www.oulan.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.oulan.com/2021/07/03-useless.md).

# 03, 无用

不会什么武功\
离不得\
某个环境\
可是\
我很萌\
来个抱抱\
就让烦恼随风

![](/files/-MddSSiWnIhdewqH_R90)

![](/files/-MddSNHDTsiZfrxQSkEj)