The Wise Woman of a small family of the giant hill people known as the Volgotoi, Korara’s particular gifts of illusion have allowed her a surprising degree of influence over the local Imperial outpost, helping spare her people the ravages of ‘civilization’.
A half-breed son of the Volgotoi, Vorodon seeks to find his place in a world that rejects his kind.
If you want to add a "supernatural" touch to your campaign, define the rules of magic and the universe. Make your players comfortable with those rules. Then your new supernatural creatures must then break those rules.