ok listen only way to get the Rinnegan you must be born with it. tht rare.
Rinnegan is the blood inheritance limit of Rikudou Sennin (Six Realms Sage) and his descendants. Rikudou Sennin was viewed as the original shinobi and his Doujutsu was regarded as the most venerable of the three great Doujutsu. As the original shinobi it was said he created modern Ninjutsu. The Rinnegan was regarded as a god of creation when the world was racked with chaos and as a weapon of destruction which could return everything to nothingness. Usage of the Rinnegan was said to give the user mastery over all six forms of chakra nature manipulation. If naruto get it the world of naruto is over he be the best ninja ever no one can beat him.then he got the fox 9 tail too.with sage mode.who going beat him who?