The Child of the Prophecy [Itachi x Reader x Shisui] (Naruto AU)

Everyone believes that the child of prophecy is supposed to surpass every existing shinobi in the ninja world with their power. The mentioned child is supposed to be future student of Jirayia . What if the actual prophecy in which believed the Great Toad Sage was wrong? The real child of prophecy was born in the forbidden small village hidden in the light also known as Karugakure, the village was created by the clan called Ryuunosuke which is considered non existing since the end of the First Shinobi World War. Having their roots located deeply in the history of Shinobi world during the Warring States era they were known to be one of the three strongest clans of that time having their own Kekkei Genkai. The clan existed hidden being targeted for their powerful jutsus, sealed ten tailed demon dragon and their powerful Kekkei Genkai. Until the certain day which judged the last day of the clan's existence... The day where (Y/N) Ryuunosuke was the last survivor left... The day which changed her life dramatically and filled her heart with hatred, self disgust, the will to improve with her skills and avenge her brother... but mostly to keep the promise she made to her older brother. To become the strongest kunoichi and to bring the ultimate peace to the corrupted Shinobi World.