[Doomsday Survival + No Rebirth + Killing + Revenge + Not the Holy Mother]
Is the Sky City of Light the last utopia for mankind?
Is the underground city the last habitat of mankind?
Is genetic research a blessing to technology, or a curse to its destruction?
If your cat turns into a bloody mutant, will you still pet it?
Have humans become genetic warriors, or are they still humans?
The protagonist turns into a half-human, half-mutant monster. Is he still the savior of mankind?