His Retaliation

When I was in school, I used to bully some kid around. Now that I failed the entrance exams three times, that same kid appears in front of me as my tutor?! **Original Webtoon:** [KakaoPage](https://page.kakao.com/home/50942480), [Bomtoon](https://www.bomtoon.com/comic/ep_list/counteratt), [Ridibooks](https://ridibooks.com/books/505011620), [ZzangComic](http://www.zzangcomic.co.kr/comic/detailview_comic.asp?comic_idx=29345)