The End Terms Exams are coming and Negi is shocked:
the 2^A level is very low and the principal has told him that if the class
will be the worst of school he will be dismissed and fail his duty of
wizard-teacher. Negi decide to seal his power because he doesn't want use
magic for win but he starts a mission with the library exploration's club
on the deep of Mahora island. Rumors said that there's a magic book which
can make everyone a genius.