Naruto (Male OC Reader Insert) The Nightmare Ninja

Kumotta was just a boy when his entire clan was wiped out by his older brother's best friend, Itachi Uchiha, but why does he feel like there is more to his clan's extermination? Why is he the only Uchiha to have white hair? Who exactly were his parents? And why did his older brother take his own life? Kumotta is determined to figure out why.