Naruto defeats Sasuke in the Valley of the End, but upon returning ends up leaving himself. Dark desires flood his heart as he awakens the Rinnegan, and takes on the alias, Pein. Dark Naruto, Naru/harem, Not quite what you'd expect.

Naruto has lived, blissfully unaware that he was destined for a greater existence. Now, after a chance encounter, he'll slowly but surely remember what was forgotten. NaruXHarem, Powerful Naruto, Future Lemons