1st off this is inspired by a fic called Ace Combat: The Conversion Bureau in the ch 1 and 2.

After the war on being Conversion Bureau the 4 race the Diamond Dogs, Dragons, Griffons, Changelings, was all what's left have gone into hiding in the underground cave the Diamond Dogs civilian made of the time of the war. After those longs yrs in the build in a cave to hide from a world that see them as nothing but evil and of losing hope to ever live the way they once loved so much. Afraid to every go top side is a bad idea, and of now got use to living in the cave made for life.

But after the word of the humans fighting back and even saying them winning battle's 4 kind of walking life come to join the fight in there own way.