In fact, this underground base was extremely outdated. Compared to the technology of this era, it was at least three hundred years behind.
For instance, modern military bases would have surveillance measures at key junctions of various pipelines. However, in this spacious ventilation duct, large enough to drive an armored vehicle through, there wasn't even a single guard.
They finally arrived at a newer area of the underground base. Through some iron-barred windows, they saw a series of huge "beast cages."
But the creatures inside were not livestock; they were enormous and fierce-looking bugs. High-strength building materials separated each beast cage, which had only a basketball-sized feeding port. The space inside was cramped and filled with the foul stench of excrement.
The roaring of the bugs was incessant.
Some "slaves" with pulse collars around their necks were numbly transporting various types of bug food.
