In the middle of the battle with the remnants of DC, a mysterious woman named Lamia Loveless appears, piloting a Special Unit (A Special Humanoid Mobile Weapon) She has strange problems with her language, and her unknown origins make Kyosuke suspicious.  Meanwhile, Archibold’s DC forces attack a dig site in China called Shiyu Mound. The federation battlecarrier Shirogane rushes to intercept, and the ATX team, now with Lamia, sorties. Excellent and Bullet are surprised by the strange feeling in the air around the mound. Then strange plantlike monsters appear, as well as a Tiger and Dragon Chokijin.