C221 There's Someone Behind You

"Chief, he came out. 30 seconds." In the darkness, on the roof of an eight story house that was not too far away from a square meter building, Ning Ying, who was dressed in black, held a night vision goggles as she watched the situation in the distance.

"Thirty seconds? In other words, it was an instant kill? Hehe, this is getting more and more interesting