Chen Shi hung up the phone and immediately dragged Tao Yueyue out of the neighborhood. Tao Yueyue asked, "Uncle Chen, why are you in such a rush?"

"The sky is getting dark, so we need to be quick."

He flagged a taxi over and told the driver to go to the neighborhood near the Ren Men Park[1]. The driver asked, "Which neighborhood?"

"We need to go to every single one of them. I will buy out your car for an hour.”

“How much are you willing to pay?”

"Is two hundred enough?"

"Enough! Enough!" The driver started the car.

When they arrived at one of the neighborhoods, Chen Shi found that there was a stall that duplicated keys on the side of the road. He immediately jumped out of the car and went up to the owner. "Excuse me, can I see the material you use to duplicate keys?"

"What are you doing?"

"Police. We are investigating...