Nagato, Let Pain Sweep Through the Pirate World!

What? Did I travel through the growth gate? What? My hand... Is actually forming seals on its own? Ah, wait... No! The art of reincarnation! A flash of white light flashed, and the body was squeezed dry. The pain system has been bound to the host and is about to synchronize the world. The target is: Pirate World, Shampoo Islands! The pain that penetrated into the bone marrow lifted Lin Hao directly away from the world of Naruto. When he woke up again, he had transformed into Nagato and appeared in the pirate world, Shampoo Islands! General Kizaru is attacking? Don't panic, I have super shadow-level combat power! When suppressing the world... Ah, how do you use ninjutsu? I don't know any of them! Do you have to absorb other people's painful energy to learn skills through lottery? This system is too painful! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.