Naruto: Chakra Revved to One Million Horsepower!

Naruto transmigrates to the Pirate World and becomes Hell's adopted son. In the Four Emperors War, he fights desperately to his death before returning to Konoha Village. "Sasuke, you have truly disappointed me to the utmost—you're defeated! Defeated beneath my Uzumaki Naruto Fist!" "Sakura, stop being a fake prude on the outside and a lewd bitch on the inside. I ravaged you like a beast, but when have you ever refused my commands?" "Rock Lee! I already know your domineering intent! I understand your ambitions! Come! Fight!" "Third Grandpa, so-called rule—isn't it just making the ignorant obey my supreme wisdom and will, revering me as king?" "Akatsuki Organization, you mongrels can all come at me together. Then, you'll be blasted down by me! With the most brutal method—explosive annihilation!" "It's merely unifying the five nations—don't tell me you lack even this mental preparation? Failure, the responsibility falls solely on me, Uzumaki Naruto. Success, I...