In the imperial calendar 2010, the superpower · The Holy Empire of Britannia invaded Japan in order to seize Japan's underground resources. Under the attack of the Knightmare, the powerful anthropomorphic weapon of the European Empire, Japan was conquered in less than a month, deprived of freedom, rights and even the name of the country. The Holy Empire of Britannia renamed "Japan" to "Area 11" , The term "Japanese" was replaced by the number 11. On the surface, it seems that the empire's rule of high and low classes seems unbreakable, but cracks have already appeared in it.
Seven years later, in 2017, he gained the power of " Geass " on the edge of life and death , determined to crush the black prince Lelouch of The Holy Empire of Britannia, and obtained the seventh-generation human mecha Lancelot, determined to get from the inside of the empire The white knight of seven who carried out reforms affected the entire world.
