Starting with Naruto, I Conquer a Myriad of Worlds

[Also known as: Cultivating Immortality Begins in Naruto] In the world of Naruto, otherworldly fiends invade. He leads the people of the ninja world in rising up to fight back and restore peace to the land. In the world of Bleach, he nurtures the Child of the World. When the fiends' seal breaks, he joins forces with the Child of the World to suppress them once more. In the world of One Piece, he stays for several months, yet his name resounds throughout the world. In his final month there, he teaches the young Zoro the path of cultivation, allowing him to rank among the world's top fighters on the very day he makes his debut.

(Worlds traveled: Naruto, Bleach, One Piece, Soul Land, Battle Through the Heavens, The End of the World, Shrouding the Heavens... The order of the worlds may be adjusted as the story is written.)