Explore the world of (Last Survival: Unknown Days) and start your journey! The plot of the survival shooting game （Last Survival: Unknown Days）takes place in the world after the illness: an unknown infection broke out all over the world, and almost all humans were wiped out. The disaster did not stop there. Those who died began to turn into zombies, and the few survivors with resistance in their blood were trying to survive in a great world that had been reduced to ruins.