The wind and sand of the wasteland have buried the afterglow of the old world. The boy numbered "09" is the most inconspicuous consumable "worker" in the city rebuilt in the wasteland - he spends his days digging for food in the poisonous lower city and surviving in an extremely dangerous factory. Even his name is a codename randomly given by others.
That night, he accidentally obtained a piece of "trash" in the uptown area. Unexpectedly, he stepped into a world he had never seen before.
Crisis and killing, conspiracy and betrayal will fill his life from the moment he picks up the ghost weapon
