The gang lands in Ruluka island, where they meet old professor Henzo and his lifetime studies about the Rainbow Mist. Sanji fights the son of current mayor Wetton.
Luffy, Zoro, Ussop, Nico and Professor Henzo enter the Rainbow Mist where they find the Pumpkin Pirates. Meanwhile, Nami, Chopper and Sanji find out that the Going Merry is gone and decide to go after it.
Henzo makes friends with the pumpkin pirates but Rapanui remains distrustful. Luffy and friends try to find the way out from the Rainbow Mist while Nami sails to help them. Sanji and Chopper prepare to fight Wetton's people.
Whetton has the large tower in the city falls into the Rainbow Mist, creating a bridge that connects both world. He and his men then cross the bridge to take the treasures inside.
In order to find the way to the mythical sky island, Skypiea, the Straw Hat Pirates must explore a sunken ship, working around the King of Salvagers, Masira, as well as the dangerous beasts of the deep.
Gan Fall tells the story about the raising of Enel's tyranny, and the vengeance of the Shandian people. Luffy, Zoro, Chopper and Robin escape from a poisonous python.
The Survival Game begins and Shura is the first to fall. The Shandians split and Wiper meets Luffy. Enel sends the 50 Sacred Warriors. Gan Fall teaches Sanji, Nami, Usopp and Chopper about the power of the Reject Dial.
Robin makes it to the ruins and fight against a Sacred Warrior. Zoro faces the lightguns of Braham, while Luffy is still entertained with Wiper. Enel comes into scene.
Luffy is still trapped into the python, while Robin tries to protect the ruins she found from the powerful attacks of Chief Yama. Chopper must face his fears in order to defeat Priest Gedatsu.
The Survival Game continues, Gan Fall and Nami defeat Zatori's younger brothers Hotori and Kotori. The former god goes after Enel and Nami is left with his Impact Dial. Conis and Pagaya make it to the Going Merry.
Chopper tries to escape from Priest Ohm. Nami and Aisa gets lost in the forest after the giant python spots the Going Merry. Zoro, Gan Fall and Wiper meet Priest Ohm and prepare for the battle.