Dream Or Reality? (Death the Kid X reader)

(Y/n) is a huge fan of anime. She's rich, but hates how her parents try to spoil her and give her attention since she's the only child. Until one day, and accident happened. She was close to death. But instead of the afterlife, she wakes up in a place which she once thought was a dream. She finnally meets the love of her life, but he's curious about (Y/n)'s soul, it was different than the others. He finds out she's not human..what is she? Even she doesn't know.