Three hundred Backplate Dragons were gradually being equipped with giant beam cannons - weapons of astounding power. Even though their cooldown time was slow, a single direct hit could incapacitate a dragon.
Then, there was the battle armor, still being constantly produced, and dual cannons were also continually being installed on them. In the future, these ground warriors could likely become the main force in battle, especially since the Black Dragon Empire had produced a large number of Crystal Beasts. Without a power that could contend with them, things could become incredibly troublesome.