The Demon Prince goes to the Academy New

I died while I was reading hate comments on my novel. I was already in shock over my death, but some ‘Grim Reaper’ appeared and told me that being a bad writer was a sin. To atone and make it into heaven, I was told I needed to survive past the ending in one of my novels. And so, I entered the novel … “Damn it all!! Why did this have to happen to me?!” By all misfortune, the character I possesed was the Demon Prince, a character with no combat abilities—who dies at the very start of the story!!