I can enter Hogwarts in the last days

Introduction: At first, Ian was desperate to travel through the apocalypse...until he found out that he could enter Hogwarts and become a wizard.As the only transcendent, he said that the end of the world is really fragrant, and a whole world of resources is waiting for him to develop and control.Potion?Alchemy?It doesn't matter if you fail, just use resources to smash it all out.