Did Qin Shi Huang really build the Great Wall solely to fend off nomadic tribes?
Did Huo Qubing really march north against the Xiongnu just to kill them?
Thirteen years ago, a bizarre disaster swept across the globe. Countless mutants appeared, and humanity struggled to survive, only to ultimately be unable to escape destruction.
In the final battle, human warrior Xiao Ling died in battle, but unexpectedly was reborn three days before the crisis erupted, thirteen years in the past. Armed with memories of what lay ahead, can he change humanity's fate of destruction?