Son of Sasuke: Saving the Shinobi World

"Otouu-san. Why do you never visit?"

A forbidden jutsu was used by a changed Boruto to send Kyoto Uchiha to the past. By utilizing the opportunity, Kyoto must eliminate any chance of Kaguya to stop all the Otsutsuki from discovering the Ninja |World.. That means beating... Madara.
The son of Sasuke has been a prodigy since young but he is about to engage with entities of old far beyond his greatest fathoms.