Dimensionality reduction attack

After Shawn Parisch finished his meal, he made a phone call.
The person on the other end was panting, his voice trembling, and he asked with surprise, "Prison Master, is that you? I finally got your call. Do you need any help?"
He reserved this phone number specifically for the prison warden, and only the prison warden knew this phone number.
Shawn Parisch said, "It's me. The sky in the East China Sea is too dark. I want to borrow your help to clear the haze and give the people a sunny...