With the help of Sai Saici and Argo Domon defeats Michelo and heads for the next Heavenly King, Grand Gundam. Meanwhile at the hospital it is revealed the Dark Gundam was intended to restore the Earth. However Dr. Mikamura became jealous of Dr Kasshu's work and betrayed him and his family to Ulbe to get its power. When Ulbe arrived to take the Gundam and use it for the military Kyjoi's mother died trying to protect her son. Kyjoi took the Gundam to Earth where its programing was damaged and took Kyjoi. However he manged to make an android of himself to guide his younger brother Domon. Ulbe used Domon and Rain to find the Dark Gundam.