The distant future, 5012.
The sudden aerial invasion of Earth by \ and their creations \ led mankind to the brink of extinction. The surviving number of humans who took refuge on the moon to organize a counterattack using \ soldiers to recapture Earth.
However, the war reaches a stalemate as the \ continue to multiply infinitely. In turn, humanity deploys a new unit of android soldiers as an ultimate weapon: YoRHa. Newly dispatched to Earth 2B joins 9S, the analyst currently stationed there, where amid their mission, they encounter a myriad of mysterious phenomena…
This is the story of these lifeless \ and their endless fight for the sake of mankind.
(Source: Official English Website)