In the future, facing A's counterattack, mankind has turned to the age of ancient thermal weapons. In this era when communication technology has been cut off, the air is filled with the smell of rancid money, but no one can enjoy this money anymore. Humanity has fought against A for four times, and has experienced many difficulties. There are unfulfilled love and unfulfilled family ties.
Reunion, everything seems to be over, but nothing is over yet, the last mechanical female voice explodes
Countdown, the hidden danger is still there.
Purpose: unity