Trying to be a Hero in a New World, When Back Home you were a Monster

A rising star in his place of work is taken to another world to start his life over as a hero but this man has a dark secret. One that he has been hiding from the world for well over ten years now and with this new world and its new customs and view of life how will his secret effect his new life and this new world. He only wants to live an acceptable life without being looked down on but now that he is a hero that seems impossible so what is he to do? Obviously, be the hero that everyone wants him to be and only that, nothing more nothing less.