MAO Shengyang

### I agree and want to create new issue - [x] Yes, I was on [Hexo Docs page](https://hexo.io/docs/), especially on [Templates](https://hexo.io/docs/templates.html), [Variables](https://hexo.io/docs/variables.html), [Helpers](https://hexo.io/docs/helpers.html) and [Troubleshooting](https://hexo.io/docs/troubleshooting.html). - [x] Yes, I was...