https://blog.gongquiz.com/2023/05/22/100-%eb%b8%8c%eb%a0%88%ec%9d%b8%eb%b0%b0%ed%8b%80-srpg-%eb%b8%8c%eb%9d%bc%ec%9a%b4%eb%8d%94%ec%8a%a4%ed%8a%b8-%ea%b3%b5%ec%8b%9d-%ec%98%81%ec%83%81-%e3%8e%a1/