Forced To Be An Assassin (An Assassination Classroom Fanfic)

What if the person everyone knew was not really him? That it was just someone else? That it was a mask all along? How much longer can he keep his friends in the dark just for his own enjoyment? What happens when his secret comes out in the open? How long will he be chained like a pet who had never seen freedom?

Plz read this is my first assassination classroom fanfic!!! (o^^o)
Cover made by @obsidainix