An Ice Demon (Elsa x Male Reader)

You were once the heir to a powerful kingdom, now you're wandering the wilds lucky to get a decent meal. Nobody knows who you are, because you're believed to be dead. Your identity isn't the only thing you try hard to keep secret, but how well will you able to keep your secrets after saving the royal family? Or will you just be viewed as what others have seen you as... an ice demon