CSS-Munpia mobile.user.css

/* ==UserStyle==
@name        CSS-Munpia mobile
@description This is your new file, start writing code
@match       *://*.mm.munpia.com/*
==/UserStyle== */
#NOVEL {
  font-family: 'NanumMyeongjo';
  src: url('https://raw.githubusercontent.com/darkbrow/webfonts/main/woff2/NotoSerifKR-Medium.woff2') format('woff2');
  font-display: swap;
}