https://blog.wongcw.com/2022/01/07/%e6%96%b0%e5%b9%b4%e4%bc%8a%e5%a7%8b%e6%95%99%e7%9a%87%e7%94%a8%e7%86%b1%e9%96%80rpg%e3%80%8a%e5%82%b3%e8%aa%aa%e4%b9%8b%e4%b8%8b%e3%80%8b%e6%9c%80%e7%81%ab%e9%9f%b3%e6%a8%82%e6%85%b6%e7%a5%9d/