Naruto uzunamukaze most people in his village think of him as a mere failure, but what no one but his teachers know is that naruto is actually a super genoius with an IQ higher then a nara and trained by the villages strongest ninja the 3rd hokage, danzo, itachi and shisui uchiha due to the fact that they despise the 4th hokage's tendency to neglect and exclude naruto from every thing involving his family

But one day when narutos parents were training his brother menma how to control the kyubi and its chakra naruto ran into the forest to escape from the constant neglect they give naruto while they train menma the family stances and secret techniques even when naruto is the oldest son

So naruto ran he ran and ran until he bumped into an old man with his arm in a brace and nocked him over, quickly realising what he did he emedeatly ranover to the seemingly old man and helped him up apologizing profusely whalst doing so and checking for any harm that might have befallen the seemingly kind aged man who mearly asked what the child was doing as well as asking if he could have his cane

After naruto explaned his life story to the now named donzo donzo was furiouse and took the boy to the 3rd hokage to ask if he could train the boy since he wasnt getting any training from his family

After the 3rd herd this he was furious and gathered his most loyal and skilled shinobi who just so happned to be the famous itachi and shisui uchiha and explained about naruto and they all decided to train naruto to be come the best shinobi in history