The world that once belonged to humans is now dominated by techno-genies. And humanity is locked in Midgard behind the Great Barrier. No humans dare cross the border, and there are rumors that madness is a small price a rebel will pay for disobedience. But the Gentai people have an artifact that refutes all theories. There is a way to get to the genies. Leif's father, the legendary fighter of Arena 13, once visited those lands and drew a detailed map. And when the leader of the Gentai comes to Leif with that very map, he cannot help but take advantage of the only chance to find out what is hidden behind the Great Barrier...