Naruto: My Understanding Is so Great That I Become a Master of Forbidden Arts.

Namikaze Narusuke, the orphan of Namikaze Minato and Uzumaki Kushina, the successor of the Uzumaki clan, possesses understanding beyond common sense. In the first lesson of the Ninja School, he performed Muyin and upgraded the Three Body Technique on the spot. He is a monster in the eyes of his classmates, Naruto's brother, Sasuke's unsurpassable target, and the seed of expectations and hidden worries in the heart of the third generation of Hokage. When he creates countless ninjutsu, he will personally set off waves that subvert the entire ninja world...