https://doujinblog.org/%e5%90%8c%e4%ba%ba%e3%82%b2%e3%83%bc%e3%83%a0200313%e3%81%be%e3%81%9c-npc%e5%a7%a6%ef%bd%9e%e6%94%b9%e9%80%a0%e3%83%81%e3%83%bc%e3%83%88rpg%e3%81%ae%e4%b8%96%e7%95%8c%ef%bd%9e-rj279844/