Story
My life was ruined after you bullied me in high school. So why do you get to be happy and successful? I’ll give you a taste of your own medicine! Now you’ll see what it felt like to be me... And you better be ready to pay the price if you want to return to your own body. (Source: WEBTOON) Note: Includes one extra chapter.
Synopsis via AniList (English).
Preview
Promo video for this title.