The little sister.

What if Madara survived his fight with Hashimara, and what if he ran away do to slight memory loss, fell in love then had a child. What if that child grew up near Iwa, then after an attack on his home was brought to Iwa against his will and was made to breed a new blood limit in Iwa also against his will. He runs away, far way, and makes a home in a new village finds love and has a, second, child. Well this is that child's story, the story of the little sister who shall change the way the world shall end, the way that the world shall finally have peace, of course she didn't know that fore she's only seven.