When he was transported to Kivotos by a bizarre "time and space car accident", he thought he had just fallen into some youth school drama where guns and beautiful girls flew together.
Until he saw that the dome of the Federal Student Union was covered with ominous dark cracks, the silverware at the Holy Trinity Tea Party reflected distorted pupils, the silent roar of the past was buried under the yellow sand of Abydos, and every student he met, in the depths of their halo under their innocent smiles, slept a countdown to the end that could tear apart reality——
"Teacher, do you think... Will we eventually become monsters that destroy the world?" A girl wrapped in ominous purple light asked softly, her fingertips entwined with the thread of fate.
When the seven university campuses turn into the final throne with seven crowns, and when the beloved students wear the crown of destruction, can the amnesiac teacher extract the only "hope" solution from the desperate script at the cost of forgetting? After all, saving the world? No, he just wants to save his students, even if they are the beginning of the end of the world.
"I am Nine-Nine Yuma - before you become the BOSS, I'll beat up your teacher, Sensei!"