I! Beginning with the Headmaster of Hogwarts

Traveled to another world, obtained the Holy Grail system, connected to the endless world, starting from the Dean of Hogwarts, I have four major wizarding colleges and millions of wizards. Who can object? I have countless teachers, including Merlin, Dumbledore, Grindelwald, Ancient One, Medivh, Jaina, Gandalf, Marlene, and the White Queen! Only arcane magic is eternal. Giant dragons, demons, and even gods must be made into specimens and placed there as teaching materials! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.