Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
Mankind, overcome despair. Resist fate.
At the beginning of the war, each army infantry division is in the position of a civilian.
For some reason, they are on an EDF base that is under attack by an unknown enemy that suddenly appears, and they will be involved in the battle.
In this emergency, those who can fight have no choice but to take up arms.
The first ever threat to humanity. Its name is Primer.
Yes, this is not training.
The reality of the nightmare has finally begun.