The Wandering Hero. Asami X Male Reader (Marked For Rework)

A Lone man walks down a path whom seems to be singing to himself. He's usually known as that guy to most. But to some people that he has helped or saved since he's been wandering the world he's known as a hero. A Hero with immense strength though no one knows why. Could he be a bender that knows how to use his chi o p...