Hogwarts: the East Does Not Recite the Curse

After traveling through time and becoming a Muggle at Hogwarts, Zhang Pu was ridiculed by his classmates for not being able to use the levitation spell well. Until the troll broke into the cellar, Hermione was so scared that she closed her eyes and screamed. Zhang Pu sighed and took out a crumpled yellow paper from his arms. 'Emergency is like a law. ' The troll flew out faster than a Quidditch ball. Dumbledore's glasses in the distance were shattered on the ground: This is not in the textbook I wrote!