Hey Please help me find this book !hey, there is one story of bts fanfiction where Y/N teacher tells her to write an essay about demons and she thinks demons doesn't exists. The day she went to sleep in her room and when she woke up she was in other unfamilliar place. She was in demonic world. Jungkook has snakes like tattoo kinda marks on his face and he is a lucifer blood. Jungkook is an english professor in demonic world. It is a story name with title like Demon or something, I don't remember. It has been a year since I read it. Please help me find this book !