Самый сильный авантюрист, которого называли Императором Грома, поступает в магическую академию и беспрекословно становится воином.

The strongest adventurer called Thunder Emperor, enrolled in the Academy of Magic and will not hesitate to do anything

雷帝と呼ばれた最強冒険者、魔術学院に入学して一切の遠慮なく無双する

Raitei to Yobareta Saikyou Boukensha, Majutsu Gakuin ni Nyuugaku shite Issai no Enryonaku Musou suru

The World Strongest S-Class Adventurer, Known as the Thunder Emperor, Shows His Power Without Restraint and Becomes a Warrior in the Magic Academy

The strongest adventurer, who was called the Thunder Emperor, enters the Academy of Magic and becomes a warrior without any reservation.