Right in the middle of a class trip, Ard and his crew are blasted to the past by a self-proclaimed and "god. and " Though skeptical of their motives, they find themselves making the most of their time-traveling adventure and joining the army as valiant soldiers to enlist the help of Ard's past self. With another entity claiming to be the and "Demon Lord and " and mysteries abound, things just keep getting stranger and stranger!