The Crow's Apprentice
After massacring his whole clan, save his brother, Itachi comes across a half dead five year old Naruto. Seeing a little bit of his brother in the blonde, Itachi decides to take the Kyuubi's Jinchūriki under his wing.
Six years later, after training under the tutelage of Itachi, Naruto returns to Konoha to become a Genin. But with a secret agenda in mind. How will this change of fate effect the Shinobi World?