Assassin x mafia

You:y/n.....calm, mysterious, assassin, savage, introvert, love to read book's... Xavier: Serious, cold, Secretly a mafia boss, obsessed with you so badly, will find a way to get you and get your love.... story... so you and Xavier are both college student amd classmate but he didn't know that you are an assassin and you didn't know that he is an mafia boss... so it's morning and you arrived at the school when suddenly your friends appears in front of you and start giggling but you we're just wondering why are they giggling...