It even had a disinfection and filtration system that could absorb impurities and odors, and filter out microscopic particles like bacteria and viruses.
This was something ordinary survivors couldn't even imagine.
And this was just in a small settlement like the Rotten Leaf Gathering Place.
Rumor had it that in the medium and large gathering places, or even the main cities of the four major war zones, factories were abundant and the facilities were incredibly advanced—not much different from the information age.
...
KNOCK KNOCK!
A knock sounded on the iron door.
"Who is it?"
Inside the dimly lit room, Lu Shan, who had been feigning sleep while leaning against the wall by the bed, suddenly opened her eyes and looked toward the door.
So did Lu Hong, who was beside her.
After what had happened last night,
neither of them felt much like sleeping.
After Hu Qi left,
the two of them had been waiting at home ever since.
