Ryuubi, Chouhi and Kan-u arrives at Eisen, but they spot other armies have already surrounded the Yellow Scarves' stronghold. These armies are part of the Imperial Subjugation Army, led by the general Shushun Zaku Cannon. Inside the stronghold, Chouryou, along with Choubou Bolinoak Samaan, are panicking over the sheer force of the army outside. However, Choukaku Palace Athene is not afraid, and has a plan to counter them. The East Wing of the army is led by Sousou Gundam, and decides to attack without Zhu Jun's order....