The ventilation duct showed no signs of intrusion, so if the infiltrator wanted to get into the laboratory, this was their only route.
Due to the secrecy of the Underground Experimental Area, its surveillance was separate from the building's, meaning that a check of the surveillance room there would suffice to rule out any security concerns.
The Security Captain squeezed a button in his hand, gradually feeling more at ease.
In fact, even though the Disappearance of the alloy fence had been odd, he didn't truly believe there would be actual intruders.
This was a Dick Family enterprise—who would have the time and audacity to stage an infiltration?
At that moment, a person who apparently had nothing better to do was standing right beside the Security Captain.
Jiang Shu glanced at the Security Captain's right hand, which clung to a tiny button, understanding his intention.
