Then Yan Xiao began operating the surveillance equipment, pulling up the security footage from outside the building.
Although the security guard was not around, this level of equipment still posed no difficulty for Yan Xiao.
As the footage played, Guan Yao and Yan Xiao stared closely at the screen, hoping to find a clue about the appearance of that mysterious backpack from it.
On the screen, the wall outside the dormitory building was laid out in plain view.
As time went on, they carefully observed every possible moment someone could have climbed up, but no suspicious figure ever appeared on the screen.
Where this mysterious backpack had actually come from remained an unsolved mystery.
Anxiety churned in Guan Yao's heart and her mind raced. Suddenly, an idea popped into her head.
She turned around, looked at Yan Xiao, and said eagerly:
"Yan Xiao, since we can't figure out the origin of this backpack from the surveillance, can we just go get it out and let you study it properly?"
"Maybe we can find some clues from the backpack itself."
Hearing this, Yan Xiao furrowed his brows. He understood Guan Yao's eagerness to solve the mystery as soon as possible, but this proposal was simply too risky.
"Boss, that's too dangerous."
"We don't know what's hidden behind this backpack, nor do we know what the person who placed it here is trying to achieve."
"What if you go get it yourself and run into danger?"
"The risk is too high; I can't let you take that gamble."
Guan Yao…
Chapter 75