Black Bullet, Vol. 1 (light novel) - Those Who Would Be Gods

The World Has Already Ended.The future--where a terrible battle against a parasitic virus called ''Gastrea'' has been fought...and lost. Humanity is cornered and lives in despair. Rentaro and Enju face constant danger in their work as a team of anti-Gastrea specialists known as ''civil security officers.'' As if the daily fight against oblivion weren''t enough, they''ll soon face a threat that could destroy all of Tokyo...