[Mecha Girls + Mechs + Powered Armor + Spacefaring + Captains + Commanders]
Invaders arrive, and humanity creates a mechanical army to fight them. But the awakened machines, having evolved without limit, betray humanity and drive people off Earth.
From Callisto, the last great glory of humanity, the stellar-class mothership Heavenly Palace Jade Tower, leads hundreds of starships of all sizes as they lift anchor and take off one after another. They are about to join the combined fleet on Mars, stake everything, and launch the final battle to reclaim the home they lost centuries ago.