a fight between two characters battling in a cosmic sky, in the style of anime art, world of warcraft, concept, art, a male human martial artist fighting an evil demigod with angelic/avian qualities, The martial artist is muscular, has short spikey white hair, a spacey cosmic aura of energy is swirling around him, Garou from One Punch Man should be the basis of the martial artist, The demi-god should be inspired by Kefka from Final Fantasy 6 in his god form