The people of the blackguard moved very quickly.
In a short while, the support teams that had long been prepared quickly entered the place.
Under Ning Qinghong's command, they quickly cleared the area.
A large number of the Memorial Hall's own staff set up a cordon in this area.
Then, they put up maintenance warning signs at all the exits.
There were also armed military police standing guard at the entrance and inside the exhibition hall.
Ning Qinghong had already put on special protective gloves.
A few staff members carried a special detection device and walked around the man who was still lying on the ground.
Her adjutant held a tablet and said beside her, "General, we've found out everything!"