Harry was misunderstood

"How many times have I told you? Unless you're some kind of pervert, stay out of the opposite sex's bathroom! Luo Bin, Harry, are you two per—heavens! The monster! The monster has attacked someone again!"

Percy had barely been there for five seconds before he hurried away.

Soon, he returned with Headmaster Dumbledore and Professor McGonagall. Filch followed them, carrying an aluminum bucket.

Everyone looked grave at the sight of the girl lying beside the basin.

"Hadn't they all left on the train? Why is someone still here?"

Professor McGonagall sounded puzzled.

Dumbledore put on his glasses and stepped forward to examine her. Luo Bin noticed that his steps were a little unsteady, probably because he had been drinking at dinner.

"Just like the others, she has been petrified. As for why she didn't board the train, she probably wanted to... attack the Heir. Oh, what a courageous little girl."

Dumbledore picked up a palm-sized notepad bearing the words "Plan to eliminate the 'Heir.'"

He opened the notepad and read with interest, "One, follow the Heir, Harry Potter. Two, knock him out with a potion. Three, put him in a sack and drag him to the Black Lake. Four, throw him into the Black Lake and drown him. A very concise plan. Unfortunately, she was attacked by an unidentified creature while still on the first step."

Luo Bin leaned closer to study the contents of the notepad, then craned his head forward and sniffed it.

"Sir, she didn't write the fourth step. The handwriting looks very similar, but the pressure and the angle of the pen are different. The first three were written with heavy pressure. If you turn the page over and feel the back, you should be able to feel the indentations. That suggests the writer held a