Li Gang called late at night, presumably there should be some progress in the case, so I busily picked up.

"What's wrong with my brother?" I asked.

"What else, of course, is the Duan State." Li Gang said.

"Who is Duan State?" I asked.

"Who else is the pervert who keeps the window?" Li Gang said. It turned out to be him.

"What's wrong with him? What new clues have come up?" I asked.

"No," Li Gang said. "He won't have any new clues here. Everything he has to confess."

"What do you want me to do then?" I asked.

"Something's wrong." Li Gang said, "This kid urges to see...