Can a celebrity with his own demons fall in love with an ordinary fan? Short book

This is kinda inspired by Agatha Christie's book The ABC Murders. Jimin a newly made detective for Seoul police becomes the new target for the famous serial killer 'alphabet killer'. Jimin is determined to catch him at any cost, even if that means getting caught himself. Jungkook a smart, cunning killer. Who is very particular about when and who he kills. The only pattern is he follows is the alphabet, with only men being his victims. He obsesses over them, kidnaps them and hurts them until he grows bored. Dumping them and then moving onto his next victim. Until he meets Jimin, the lead detective on his case. And once he reaches J, he knows exactly who is going to be next. Not sure what will happen in this book, but excited to see where it goes. ⚠️smut, murder & gore warning⚠️

"You killed me, so now I'm here to haunt you - bitch."