C416 Plot Reversal

Director Niu's nonchalant look made the mayor unable to vent his anger. However, it was true that what Director Niu said just now was true. The people who came one after the other were all not the main culprit, so who was the main culprit?

As he thought of this, Principal Niu refocused his eyes on the two men whom he could have ignored earlier. However