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 (Associated Names)

There are beings who have been determined to be the strongest from birth. His innate talent has reduced the efforts of those around him to nothing, and his hard-working genius is unrivaled. He is an unidentified S-class adventurer wearing a mask. He is the youngest S-class adventurer in history, and his mastery of thunder magic…