https://blog.wongcw.com/2023/05/05/krafton-%e7%b6%b2%e6%98%93%e5%90%83%e9%9b%9e%e7%89%88%e6%ac%8a%e7%b3%be%e7%b4%9b%e9%9b%99%e6%96%b9%e5%8d%b3%e5%b0%87%e4%b8%8a%e6%b3%95%e5%ba%ad%e5%b0%8d%e5%b3%99/