Blank have defeated all 16 races and is about to play their last game with tet, but to play the game with tet to become the true god, they must complete a task given by tet, they have to go to another world like their first world and study in a highschool for 3 years. which is not any other school, it is Advanced nurturing high school. i.e., classroom of the elites. After going there they will have to complete a lot of tasks like outwitting a mastermind(Ayanokoji Kiyotaka), passing from class A in 3rd year etc. Will they be able to do this? Let the game begin~