UA has an assassin among them as a hero

The wisdom of our creed is revealed through these words.  We work in the dark to serve the  light.  We are assassins.  Nothing is true everything is permitted.

Izuku Midoriya un chico sin un Quirk que vive en una sociedad dónde los más fuertes humillan a los débiles el quiere ser un hero para marcar la diferencia y proteger a todos sin importar el como lo haga y el método el es desendiente de los 3 mejores Asesinos de un credo ya casi extinto que protegieron a la humanidad de ella misma y mostrará su fortaleza a todos

Desmond saves the world, and ends up in a world or Heroes. Or something. He's mostly concerned about ending up an experiment. Again. Seriously, what was with his life?

Laal Hona used to live in his small village where he was poorly treated because he had a quirk. Now he has a chance to prove he is worth something at U.A., he will meet new friends, face off against enemies, and have to protect his village winch is across the sea!

2108, an Age of Heroes. Izuku Midoriya is a Quirkless teenage and a member of the Brotherhood of Assassins born and bred to protect the freedom of mankind. When a crippling conspiracy begins to surface he is the only one that can face it.

After the appearance of quirks and heroes, the assassin's brotherhood is done rebuilding. After the near collapse of the japan-branch during said events, they are finally ready to fight the Templar order again. They aim to acquire a Piece of Eden within UA. They end up confronting the L.o.V. They must ensure secrecy, and they task an initiate to monitor 1-A!... and Nedzu agrees?