Dragon Ball System in Dungeon World

Frey Soverein died and reincarnate with Dragon Ball System and a Planet that complete replica of Earth but have a Dungeon! Humanity Discover A Long Tower Stretch in the sky like pillar of heaven called dungeon, But because of it, Alien called Ausra. Discover the existent of Earth and attack it but Humanity gain the power to fight back because of the Dungeon. The Humanity win and expand its forces out in space and the Darkest Era got stop and the Golden Era of Humanity is Starting.