Qin Yunfei is a special forces soldier working undercover in a drug cartel. When a strange virus breaks out, he is entrusted with the urgent mission of protecting the only vaccine that has never been tested on humans and escorting it to the capital.
Along the way, the infected mutate, survivors struggle to escape, and morality is put to the test...
Humanity clings to life amid the ruins of civilization, drifting through the narrow gaps between the infected.
But where did it all begin? And where does it end??
