The Old One at Hogwarts

What kind of things will Klein Zhou do with the blessing of the past in this magical world? Why do the Old Ones come to the magical world one after another? Where should the magical world go under the influence of the past? Why Dumbledore hates monocles so much Why does Professor Snape laugh weirdly at night? Why did a generation return to the world? Why Pettigrew became a real hero Why did Lockhart transform from a fool to the third generation of the Dark Lord? What exactly is the Philosopher's Stone? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.