After being betrayed Percy get's blessed by Hecate and Hestia. Then he leaves and goes and trains on his own for 5 years. After training in magic, fire and water he decides to look into Hecate's archives while there he finds out that Hecate has a pet world in London. Goes to Hogwarts as student. Does Hogwarts books. Then he leaves gets blessed by chaos then he trains using his power for 5 years. Goes home gets blessed by Hephaestus. He becomes Tony Stark. Not all events happen the same in Hogwarts or at ShieldAll Rights Reserved