In a world where exist of 3 Superpower Britannia Chinese Federation and E.U. Marik di Britannia and Lelouch vi Britannia are two young men were prince of the Britannia Imperial Family with clashing ideal with driven desire to change the world. Both of them received a mysterious power known as Geass from two mysterious individual and use that power to change the world.

As Luffy and Hayate's adventures begin with their three new crewmates Zoro, Saizo and Chosuke wandering the sea without a navigator they soon happen on a town that was attack the Buggy Pirates and encounter a thief name Nami who goes after and steal from pirates.