Bachelor Ma Hyun, after being missing for 10 years, returns to society as a powerful master! While being a teacher, he's also trying to purge the evil organization named Heukcheonbyeol. And thus, his life as Joongwon's strongest teacher unfolds now!---- [Original Webtoon ](https://webtoon.kakao.com/content/%ED%95%99%EC%82%AC%EA%B7%80%ED%99%98/2410)"