NaszSparda
During the final clash with Sasuke at the Valley of the End, the sheer distortion of Chidori and Rasengan tears a hole in space-time. Instead of waking up in the hospital, Naruto wakes up in a trash-filled alleyway in Tokyo. He is still wearing his torn orange jumpsuit, headbands, and possesses a fully functional chakra network.
Don't take this seriously, this is a crack fic and is meant to be random