Naruto's Unlimited Becoming Stronger

A strong man who could kill the gods as a mortal traveled to the world of Naruto, but he lost all his power, leaving only his understanding of martial arts and magic. He also became a time-traveler with no power, no background, and no bloodline. In this world of the jungle, without a powerful blood successor, he could only become cannon fodder. However, he activated an unlimited power-up system, and from then on, he embarked on the path to regain his power and even continue to advance until he reached the throne of the sky in the multiverse. The first world of Naruto is opening, and the second world is tentatively named One Piece This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.