The user of infinite masks (op male reader x highschool dxd)

You are a trickster who was known to the world as a person who wears countless different faces, feels all kinds of emotions, and posses multiple personalities, each more different then the last. You were someone who'll take the hearts of the most horrible of individuals, and be a symbol to the public to rise up and fight for what they believe in! While also being the leader of a group filled with people like you!

But that was a story that has been passed for years.

After taking away the desires of humanity for so long. You decided to retire and become a teacher working in kuoh academy, where people of the supernatural unknowingly lurk

What will happen when such a thing like this occurs? Read to find out