Saikyou wo Kojiraseta Level Counter Stop Kenseijo Beatrice no Jakuten Sono Na wa "Buu Buu"

is a Japanese light novel series written by Kazuma Kamachi, with illustrations by Mahaya. The series began publication on March 10, 2016 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
There is a different world of swords and magic, and waiting is a huge underground labyrinth. Beatrice, who managed the magic and climbed to the strongest position in a game-like manner that is far more familiar than spells and magic circles, was worried. "Buggo !! Bushururu ... Munyamunya ..." "Boooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo The situation is, oh, I say that love is being tested ...!?

”The legendary man“ Boobu ”who wields even the [Sword Saint] of the Kansuto group with just one nap.

What is the true identity? There will be a four-digit giant dragon and a long-lived girl who looks great, but what will happen to the whole world?