After the ordeals of Gundam Musou 3 where heroes from different worlds fought and eventually united against Knight Gundam in what turned out to be a test for humanity. He sends them to the world of Code Geass where they will confront the Britannian Empire and bring about justice and peace. However, the Britannian Empire is not the true threat that awaits...
Discontinued. Undergoing Rewrite.
The Dialogues-to-Come have failed, and war has come to Earth. But Veda has presented a back-up plan: Time Travel. How will a new generation of Celestial Being fare in a war against Britannia, China and the EU? Will they unite the world and prepare them for the Dialogues, or will they ultimately fail like their predecessors?
Lelouch and Nunnally never encounter someone or something to aid them even when they were powerful machine with alien technology and A.I. at their disposal thus Lelouch and Nunnally Called themselves the Celestial Knight to destroy Britannia.