The 4th Great Ninja war was over, Kakashi became the 6th hokage. You've recently joined the Anbu Black Ops foundation, you were send to a mission to protect Lord Hokage like a bodyguard so you did. You've arrived to his office and knocked on the door. "Come in." He said. You went inside and explained your propose there. He nodded. "So, you've been send to protect me?"