Mad Eye Moody's magic eye is indeed very powerful. It can see through the invisibility cloak, one of the Deathly Hallows, but it cannot see through Polyjuice Potion.

Because Du Wei now looks like Lu Ping from the inside out.

Lupine and Mad-Eye Moody knew each other, and they had dealt with each other. As for whether he knew that Lupine was a werewolf, Sirius didn't know. He preferred that Moody didn't know.

"Don't expect this person to have any feelings. He uses dark magic as often as some Death Eaters."

Sirius once said.

Mad-Eye Moody took a look at the letter. It was a letter of appointment, inviting Lupine to be the Defense Against the Dark Arts teacher at Hogwarts. It had the seal of Hogwarts and Dumbledore's signature, so it couldn't be faked.

"So Dumbledore went to Montenegro to find you. This is not easy. The new Defense Against the Dark Arts teacher?"

Mad Eye Moody returned the letter to Duwei and said: "Originally, the person he originally booked was me, but as you can see, I am a little busy this year."

He talked to Lu Ping cordially and asked Lu Ping to leave.

Du Wei's guess was very good. The magic eye really couldn't see the polyjuice potion.

Mad-Eye Moody probably doesn't know that the real Lupine is a werewolf.

After Mad-Eye Moody left, Duwei put away the letter of appointment and saw Sampac looking at him in shock.

"Lupin, no, it's Professor Lupin, why didn't you tell me you were going to teach at Hogwarts?
Chapter completed!