Harry Potter: The Principles of Magic

“As a veteran Auror, who would you least want to fight?”

Years later, the Daily Prophet interviewed Harry Potter, one of the ten best young wizards.

“Professor Valentine! I’d rather face Voldemort than him!” Harry said in terror.

“?”

“Whose color-changing charm produces a gamma-ray burst? Whose Shield Charm can freeze someone to death? Whose Fire-Making Spell can turn a young man into someone who looks older than a freshly unearthed mummy?”

Agares Valentine, a Hogwarts graduate and a brilliant young wizard, attended university in the Muggle world and used natural sciences to explain magic, following a different path to becoming stronger.

Also known as Professor, Why Is Your Magic So Strange? and Is This Really Magic? How Did It Become a Conceptual God? No System, no transmigration, a very serious professor story (probably).