Naruto's Ending Must Be

I knew you before I came here. But by chance I came here and met you. You are my "little brother" and I just want to maintain that little bit of tenderness. I also know that you have been labeled as cold-blooded. I'm not greedy really, I just want your attention. When he thought of him one day, he had already left without any news. He began to search frantically until one day his teacher told him, "Kakashi, he told me that he was leaving. Since there is no place for him and the meaning of his existence, there is no need to stay. If you didn't find out about his departure, there is no need to tell you." From then on, he never came back. Until one day, I don't know what pulled him. There is a certain destiny somewhere. When we met again, he said: "Brother, come back, I miss you." He said, "Brother? If it's a family relationship, forget it. You and I have nothing to do with each other, and you know that I'm not your biological brother. Besides, I have that kind of feeling for you."