Naruto grows up to be a prodigious Medical nin,paranoid of weakness and death.He'll do anything for power even striking a deal with Mizuki to steal the forbidden scroll of jutsu,he went as far as striking a deal with Orouchumaru to give him forbidden jutsus promising to heal his hands not knowing that he is creating the biggest war konoha has ever seen.Akatsuki are making moves too

At the Chunnin exams,Naruto tries to save Sarutobi,he was too late but in his death bed Sarutobi tells Naruto that his true father is Orouchimaru. Filled with anger and hurt he turned rogue in search for the breaking of the seal that suppresses his true identity and Orouchimaru is the only one who can help. Naruto's escape turns Sasuke's ways around.everything changes.

After the heated battle with the kazekage, Sasori sees an abandoned Infant Naruto and decides to groom him to become his Heir,Naruto becomes a prodigious puppet master,he becomes stronger than Sasori had ever expected.Orochumaru and his forces kill Sasori,he had not only lost his Sensei but also his only family, now a member of Atsukatsuki HE IS BAYING FOR BLOOD