Northern regions, the very distant north.
It's only the beginning of October, but the northern land is already a world of ice and snow.
The Arctic winds sweep across the vast Arctic Ocean, heralding the change of seasons.
In this sparsely populated barren land, a modern research center is half-concealed underground.
A military force is stationed here.
The army has no unit number and seems not to be part of any nation's military system, but its sophisticated equipment clearly shows it is a regular force.
The open area is exposed on all sides.
Occasionally, helicopters take off and land in the sky.
All indications suggest that such a place is not suitable for a surprise attack.
However, the same saying goes, as long as there are people, there is space for Lin Xiaosu to operate.
The perimeter is guarded by sentinels.
So, let's start with the sentinels.
