Stuck with a dragon.

Miren. a boy who dreams to be a postman and travelling to the far reaches of the world finds himself stuck in school far away from his parents who sent him here and lost, he catches the eyes of a dragon a very peculiar dragon, named Alwin, who doesn't only see a scared child but a ticket to make his dreams come true...eventually they make a deal the dragon helps the child achieve his dreams and the child helps the dragon get stronger. They will meet many people characters and learn the harsh truth about this world and its unforgiving faith. they will make friends they will make rivals they will confront themselves but worse of all they will meet beast.