After some research, Peter Brown couldn't discern anything particular and could only sigh silently. Up to this point, he hadn't even seen what those from beyond the realm looked like, let alone knew their weaknesses.
It was at this moment that Peter remembered that the Military had seemingly distributed a Jade Slip, which should contain information about those otherworldly beings.
He quickly took out that Jade Slip.
As Peter looked into the Jade Slip, he indeed saw the appearances of those otherworldly beings: golden hair, strong bodies, blue eyes, and most importantly, a Vertical Eye in the center of their foreheads.
They resembled Westerners from Earth, but what was the deal with the Vertical Eye on their forehead?
After carefully reading for a while, Peter noticed an introduction about this aspect.
