At the entrance of the Government Building, Dapao and Yang Tianlong were escorting the man in the sweatshirt towards the armored vehicle.
Suddenly, Dapao remembered something and abruptly asked Old Xie, "Do you guys have any burlap sacks or something like a thin piece of clothing?"
Old Xie didn't understand what he meant at first, but Dapao gestured towards the man in the sweatshirt, and Old Xie immediately understood. He then took off his socks from his shoes and handed them to Dapao, who looked at him with disdain and did not take them.
Searching through a pile of luggage, Old Xie found nothing suitable. Finally, he saw a fertilizer bag by the roadside, took out a knife and cut it twice to create a makeshift hood.
He then stepped forward and stuffed the freshly removed socks into the mouth of the man in the sweatshirt.