SD Sengokuden Tenka Touitsu Hen (SD戦国伝 天下統一編, lit.
SD Warring States: World Unification Chapter) is the third work of the Musha Gundam series.
Being told that the future had changed for the worst, Alex now chosen to be the Yondaime Daishougun, together with Nidaime and Sandaime went back to the past again.
Together the four Daishougun defeated Kuromajin Yami Koutei and achieved true peace and world unification.
It is about the events after Tenka Touitsu Hen, Yondaime Daishougun is the main character.