Tatsuya is so effortlessly overpowered that every fight is about watching him solve a problem, not overcome it. The show knows this and builds its world around that anyway, treating magic like engineering instead of mysticism, with geopolitics and technical systems that matter more than the protagonist's power level. The brother-sister dynamic carries the emotional weight the action never will, and that's exactly what keeps you watching when you realize the real draw isn't victory, it's watching someone broken be needed anyway.

Magic isn't mystical anymore. For nearly a century it has been a systematized technology, taught as a technical skill, and nations compete in an arms race where magicians serve as weapons. At First High School, one of nine elite academies in Japan, new students are split by entrance scores: Course 1 Blooms, who excel in magic, and Course 2 Weeds, treated as mere replacements. In the spring of 2095, Tatsuya and Miyuki Shiba enroll. Miyuki tops the freshman class in Course 1, while Tatsuya barely scrapes into Course 2. His practical scores make him look magically inept, yet he has extraordinary technical knowledge, strong combat skills and unusual magic techniques. Miyuki resents how her brother is treated, but Tatsuya mostly wants an ordinary school life, and trouble keeps finding him anyway.