In the year 2100, war breaks out across the globe. Humanity's defenses crumble one after another, and the extinction of the human race is imminent.
Eight-year-old Yun Yan is abandoned by his family and turned into an experimental subject.
Eight years later, he joins forces with his friends and fights his way out of the laboratory.
But the exorbitant prices, scarce job opportunities, and residents' attitudes toward mutants all reveal one thing: Zhongzhou District is no longer the place they remember.
Who is the enemy in this protracted war? Why does Zhongzhou District keep information about the outside world under lock and key?
Meanwhile, Zhongzhou District comes under attack by an unknown species, and its very survival hangs in the balance...
Should they cling to convention? Make a desperate last stand? Or plunge into danger in search of a slim chance to survive?
I am not an expert. All firearms and armor mentioned in this story are for entertainment purposes only. Please read for fun, and do not treat this as academic research.