Hermione, let's start a revolution from Hogwarts!

Nietzsche John Holmes, a child forcibly adopted by the Watsons during a mission, begins his madcap HP magical journey.
Hermione Granger: "You shouldn't hit your classmate, Mr. Right!"
Nietzsche, Sherlock Holmes: "To become a superhero who defies the powerful, Miss Rule-abiding~"
He will have a series of titles in the future—the third Dark Lord, Superman, the Minister of Magic's secret lover... (Sorry, it seems like something serious has been mixed in).
But the first hurdle he faces is:
Sherlock Holmes, who looks like Iron Man, and Professor Snape are at it again, exchanging sharp words!