...
This was an ordinary low-rise building.
In a corner's shadow, Xu Shuo quietly appeared on the eighth floor, his gaze deep as he stared at the staircase leading to the ninth floor.
He lifted his cane and gently tapped the stairs.
On the ninth floor, at the end of the corridor on the left, in that room, was the seventh person in this world.
However, this person was really cautious.
From the staircase to the corridor up to the door of his room, there were no fewer than a dozen surveillance cameras, both visible and hidden, covering the entire corridor without leaving any blind spots!
At that moment, the person was leaning by the window, using binoculars to observe the street where the girl had just been.
The room was no more than twenty square meters, with five computers arranged on a rectangular table, and there was also an office chair; aside from that, there was nothing else.
