Humanity was as if eroded by something, those who didn't survive died and became nutrients for the monsters, while those who did survive were not in much better condition.
In order to perpetuate the race and civilization, even under extremely harsh conditions, they could only strive to produce offspring.
The vitality of the offspring was just a bit stronger than that of the first generation.
During the remaining time, he and his sisters moved between different Wasteland fortresses, witnessing many people. Yet the land remained desolate and barren, and the sky enveloped in haze.
The world seemed trapped in the despair of the Abyss.
"I heard my mother say that the sky used to be very beautiful with blue skies, clouds, and rainbows, which I have never seen.
"But once there was a strong wind that dispersed some of the fog, and I saw the sky.
"It was only for a moment, though."