https://www.luogu.com.cn/blog/nbanba123/guan-yu-han-shuo-hu-ying-ye
https://www.luogu.com.cn/blog/nbanba123/guan-yu-ni-ying-ye-hu-fu-ge-ying-ye-quan-shi-gan-huo-post
https://www.luogu.com.cn/blog/nbanba123/guan-yu-han-shuo-di-gan-huo-post（这篇还有一点没写完，但我估计应该能在审核之前写完）
