Wufei returns to his home colony with his new Altron Gundam, but is forced to witness its destruction when they believe it is the only path to take against OZ. Zechs offers to become his ally and the use of the Wing Zero, but after being driven insane by the ZERO System, Wufei finds that Zechs lacks the justice to properly bring about peace. Quatre goes to the desert to retrieve his newly-rebuilt Gundam Sandrock from the Maganac Corps. Meanwhile, Duke Dermail authorizes Tsuberov to begin construction of the fortress cannon Libra in hopes of using it as a symbol to unify the soldiers.