The Villain Wants to Be Dumped
악역은 파혼당하고 싶다
by author: 혜이루 (Hyeirue); 에페 (Epee) also credited on Ridibooks, likely cover illustrator (role not shown)
Luit Everhart has possessed the fiancé who turns villain and dies in the original story, and he needs the engagement broken before that happens.