It's Me, the Crazy Side Top(2023)

Geurae Nada. Sub Gwanggong

Everybody knows Yoo Hajin. Richer than the devil with a personality to match, Hajin is infamous… as the crazy side top of a BL webtoon. Or so he once was, until he reawakens with the new soul of a normal and harmless college student. Farewell, obsessive psycho version of Hajin! It's time for a change of pace, and Hajin decides to start by befriending the original main bottom his fictional counterpart used to torment: Seonwoo. They can be normal friends this time, right? …Right?

(Source: Tappytoon)