Y/n is just your average found adult, has a good job, nice apartment, great friends but what will happened when all of that changes the day she bumped into a green haired irishman and what will happen when she meets his dark side?

You were an average girl in E-class until Itona came along

Female Pronouns Used You're an assassin for hire. Anything for the money, right? Even going to a rundown old class full of trainee-assassins, an AI, and an unkillable octopus teacher. But maybe this isn't so bad after all, they'll make you feel new emotions that you've never experienced before. You may just be able to be happy here, with a real family. But what if they find out what is under your mask. The insanity you hide will surely make them hate you if they were to find out. After all, you ARE a monster. Right? Please Read! Also, none of this is owned by us exept for some of the story line.