A manga series set in the universe of the award-winning, post-apocalyptic action RPG NieR: Automata! The distant future. Invaders from another world attack without warning, unleashing a new type of threat: weapons known as "machine lifeforms." In the face of this insurmountable threat, mankind is driven from Earth and takes refuge on the Moon. It is the year 11941, and the long war against the machines rages on...