After hiking for four hours, lights appeared in the darkness ahead.
A glowing electric fence came into view, standing there like an insurmountable barrier of light.
This electric fence was fifty meters high, with illuminated watchtowers set at intervals. Each tower had two armed guards vigilantly on watch.
Countless large, bright searchlights swept the jungle outside the clear area, the cold white light almost making the place look like daylight. It was no surprise that Zhou Yuan and the others were spotted.
[This electric fence was the first line of defense for the human stronghold, designed to repel the mutant monsters. In addition to being connected to high voltage, it was equipped with dozens of machine gun turrets, with ample firepower to tear any invaders to shreds.]
Zhou Yuan was startled that this place still had electricity and firearms. He had thought the world had regressed to a primitive time of eating raw meat and drinking blood.