In a weird coincidence. Naruto stumbles upon Kakashi and Gai getting ready for one of their contests. After watching and being amazed by the strength the two possess. He is inspired to become someone powerful enough that he could end every fight with a Single Punch. This is the Story of how the Leaf's One-Punch Ninja...
At a young age Naruto heard about the Chunin exam and got the idea to prank the whole village, playing the role of the dead-last while training secretly. He gains all kind of abilities like Senjutsu, Taijutsu, Kenjutsu, Hiraishin, Mokuton, control over all five elements, medical-jutsu and Kurama Chakra Mode using Kage...
Naruto obtains the powers of his past life after getting stabbed through the throat by Orochimaru
One day, he's an energetic, optimistic, idiotic ninja prankster. The next day, he's an experienced, composed, observant Hunter candidate. Probably the only thing that never changed was the mask shielding both mind and heart.
the mc is reincarnated into a naruto neglect story as naruto. He's not picking either side no He'll choose another destiny while also kicking everyone's ass