Prologue

(Y/N) had been bullied because he had no chakra. He had somehow managed to pass the chunin exams with his best friend Naruko helping him. After she had left to train with Jiraiya, (Y/N) had sworn to become stronger so he wouldn't have to rely on anyone anymore. But in doing so, he became stronger than the Ten Tails. How will everyone react to his new found power? the fate of the ninja world is in (Y/N)'s hands.

I don't own One Punch Man or Naruto, you belong to yourself