At 1:00 in the morning, the large office was still brightly lit. From time to time, police officers would raise their heads from their computers, put some eye drops into their eyes, and then continue to work on their screens.

It was drizzling outside.

There were footsteps from the corridor, and Lin Qiupu greeted them. Two policemen rushed back from the outside. They were soaked. They said, "Several flour mills nearby have been checked. There are no suspicious people."

"Got it. Go and dry your bodies and take a break!"

"No need. Is there anything we can help with?"

"Then look at the surveillance footage!"

The two policemen agreed to join the surveillance investigation. Although they were exhausted, everyone was full of drive.

Lin Qiupu was considering whether to expand...