Wrapping up his Drive duel with two mysterious members of Antichthon, Shito plans for his upcoming championship battle. With Oba and friends as unexpected allies, they use the research and information stashed away in the old Oba Laboratory to prepare Shito for his Antichthon showdown—only to be derailed by a surprising find hidden deep within laboratory documents. Thanks to the life altering data, the stakes behind the All-World Isekai Championship just went way up!