how a yandere girl got sent to another world instead of hell

"I love you" this is the story of a yandere girl she tried to do love normally at first but because of her own insanity it twisted into something else soon she went to far as she was killed by her own senpai what happened to her afterwards (I had a better one but things happened) tag: insane protagonist,yandere,sex scenes,witch,demons, mythical (there will be more #can't make a cover to save my life not mine)