Global Battle Royale: My Opponent Is a God

The location is chosen at random, and the whole world can watch the event live: an unprecedented, once-in-history global battle royale! The contestants aren't human. They're ancient, fallen gods! Gods from various mythologies have revived in human bodies, all to decide who will rule the new age. While everyone else is stunned or terrified, one person alone fearlessly steps forward to represent humanity, overwhelming all the lofty gods!