Because of a misfire on the Sword of Akasha, Lelouch is exposed to various anime/manga to comic to movies from our dimension. Watch as Lelouch liberates Area 11 as the ultimate otake.

Sakura, Arturia, Medusa, Illya, and Bazett participate of the fifth grail war had lost the battle and about to witness Angra Mainyu birth but it was stop by the counter guardian. With his Noble Phantom he save the girls life and give them the Holy Grail for their happy ending but the girls seeing his life use the wish to give Lelouch Vi Britannia his happy ending.

Stopping Emperor Charles's Sword of Akasha and Schneizel FLEIJA attack cause a chain reaction that kick Lelouch to another world but Lelouch return with power that make Geass a parlor trick, weapon and technology greater than Schneizel's Damocles hundred time over, powerful army that put the Black Knight to shame.

He lost it all from a great evil, then he will use a greater evil to take it all back. He will be the Overlord.

[ONESHOT] The zero requiems were a success and the people live now gently world but over the century an alien invader purge humanity of earth. As the human collective under lelouch command must save humanity destruction and what better for that task then lelouch himself.