I Was Reincarnated as a Tyrannical Villainous Noble, but Since I Don’t Want to Die, I Master Dark Magic That Should Not Be Able to Heal People and Save the Ailing Heroine. ~ When I Cared for the Frail Yandere Heroine, It Wasn’t the Protagonist but I Who W

I, who was frail since young, was reincarnated into the world of a game after death. Condemned by the protagonist, I became the tyrannical and arrogant villainous noble—Diavolo Kingston. Disappointed, I realized something. (This body… is healthy!) Unable to do anything I wanted before, I want to fully enjoy this new life. The cause of my condemnation should lie with the frail heroines I tormented. With the dark attribute unique to me, I resolve to learn healing magic. My own illness is scary, given my experiences in my previous life. The skilled witch claims it’s impossible, but having mastered the game, I know what can be achieved through excessive effort. As I desperately strive, people ...