In naruto with kyoka suigetsu

Rai D. Arashi, a young man from another world, awakens on a deserted island in the seas of One Piece. Gifted with the power of the Thunder Fruit and hardened through merciless training with Seastone, he carves his body and spirit into a weapon of storms. Unlike pirates who chase glory or kings who crave power, Rai’s dream is different—to achieve immortality in a world where the supernatural bends reality itself. From lonely shores to the bustling seas, his journey collides with legends. As fate draws him into the dreaded Rocks Pirates, Rai must navigate a crew of monsters—Whitebeard, Kaido, Big Mom, Shiki—and find his place among giants on the eve of history’s most infamous battle: God Valley. This is the beginning of a storm that will echo across the seas—the rise of a man who seeks eternity.

Traveling through the world of Hokage, Uchiha Tunan obtains the inheritance system. As long as you gain the approval of others, you will be able to gain all the abilities of others after they die. then……..