Pirates: the Celestial Dragons at the Beginning, Devouring Thousands of Heavens

Byakuya traveled through the world of One Piece and became a direct descendant of Immu, a Celestial Dragon, with the qualifications to ascend to the throne. Originally, he just wanted to eradicate the Straw Hats and firmly control the world government. Unexpectedly, he awakened the double portal and could travel through countless different worlds! Conquer the plane and you can incorporate the entire world into the pirate territory! In the zombie apocalypse world, domesticate zombies to serve as labor force, develop enhanced viruses, and strengthen your own heritage! In the world of Naruto, conquer thousands of ninjas, seize the reincarnation eye and reincarnation eye, and make the Otsutsuki clan bow their heads! Death, Fairy Tail... One by one, the planes were brought under their rule. When the powers of the heavens gather together with the pirates, no one will be able to shake the hegemony of the World Government! !