With naruto and nanako being half uchiha and senju. They were not orphans if the the two clans weren't already joined together they probably would have fought for the children. Fugaku and Nikon decided to take the children in. But Danzig had some different plans he wanted to recruit them in to route anbu. 5 years later naruto, nanako and sasuke trains hard with itachi and shisui. The next day Danzo decided to have a a little chat with fugaku on recruiting all of his children, fugaku considered it but let his children decide for themselves. They all decided to join the anbu. The next day naruto, nanako, sasuke and itachi meet with danzo. So you want to be a anbu agent,everything we do you will never tell a outsider our plans or inform them in what we, you're training will be gruesome sometimes you might even want to quit but the training wilp help you become the best agent you can be, one more thing you blew complete allegiance to me if I tell you to kill the hokage's oh say when do you understand. Yes lord danzo said all of them.
One day naruto and nanako was training. They were being watched by a little white snake, this snake belonged to orochimaru. The next day was a very sad day there had been a mass murder of the uchiha clan. Back in the route headquarters danzo was looking at hundreds of eyeballs. Last night danzo had order all of his route agents to kill the uchiha and senju clan. Naruto and banjo was walking into the uchiha compound when the saw nothing but blood. Sasuke and itachi was standing over fugaku and mikoto's body crying when naruto walked up to sasuke he noticed he eyes had the two tomoe sharingan, itachi unlocked his mangekyo, nanako unclock her two tomoe and naruto unlocked the three tomoe sharingan. Next thing you know three anbu grabbed itachi and placed the sword to his neck. Itachi vanished away uses the body flicker jutsu.
Later that night itachi walked up on naruto and sasuke. Big brother said sasuke, there no way you killed the clan itachi said naruto. I did said itachi then he grabbed sasuke and naruto and placed them in tsukuyomi showing them images of the clans being killed. Naruto and sasuke dater crying. Before itachi left he told sasuke and naruto that the only way to kill me is to go down the path of darkness. Naruto's body began to glow red his whiskers began to grow and fangs and claws started to form on naruto. His eyes went to a exponential change his sharingan was glowstbut in the middle there was a black slit. Kakashi and obito later found sasuke and naruto, they took them to the hospital. When they finally woke they were devastated. Sasuke I'm leaving the village said naruto. Where are you to go said sasuke, I'm going with my grandfather said naruto, who is that said sasuke. Madara uchiha said naruto. The next day kakashi and obito walked in the hospital room that sasuke and naruto was staying in but the wasn't there. Kakashi went to tell the hokage, and obito started went looking around the village.
When kakashi arrived at the hokage's office nanako and hiruzen were talking about getting her a trainer. Lord hokage sasuke and naruto are gone said kakashi. Obito walked in the room and said there not in the village either . You think they went after itachi said hiruzen. Anbu said hiruzen five black figures walked out of the shadows and said yes lord hokage. Find naruto and sasuke immediately.