The shadows (wolf walker AU)

Over 5years before Katsuki was born the world had been destroyed, so he was born in a world where evil ruled and anything good was obliterated . Katsuki was meant to be the king who saves the world but he doesn't want to marry the princess of the evil over lord Endeavor.
Eijiro grew up with wolfs he knew no English or how to act. he makes his way to the boom Kingdom where his "mother" wolf had been taken.
this is a wolfwalker Au