The Man Who Walks the Myriad Worlds

A voice tells the protagonist to travel to the multiverse and save humanity. He must follow the will of humanity, honing himself across the multiverse before finally venturing to the sacred battlefield of origin. There, humanity fights against gods filling the heavens. Whether good or evil, kind or wicked, in the end humanity has only one enemy on the battlefield of origin: the gods. Come, let the dirge of conquest ring out. Fight without end, until someone can break free at the world's edge.