The long-awaited championship final of the All-Japan Isekai Battle Tournament is about to begin! Semi-final winner Sumioka Shito is ready to ride his laurels to total victory, but he has one last hurdle in his way: the dark-horse Driver, Onizuka Tenma. Backed by the Antichthon, an organization of particularly savage Drivers, Tenma's strategies to win the isekai game are ruthless and dirty--and his tactics may be more than the upstanding and honorable Shito is prepared to deal with.