Reborn as Naruto's older brother

Death, rebirth, the system, etc. I can't imagine not being reborn in the world of Naruto! But what would I become? Naruto? Sasuke? Noooooo! Hmm, I remember a scene from Naruto's childhood. Yeah, I feel sorry for the kid. It's decided! I'll be a family for the protagonist!!! Father? Nooooo! I'll be the big brother!!! Okay, wait for me! My little, silly, little brother... patreon.com/FanFictionPremium