More about Y/N Uchiha

Y/N was taken from his family at a young age. Now that he's 12 and a Ninja, he ran away from the lab he was experimented in and ran back to his Village. He finds his parents and siblings but they don't believe it's him. What happens when Y/N activates his Sharingan when his family is around, saving his older sister? What happens when his older sister finally believes him but his parents and other siblings don't? What happens when a certain Hyuga remembers him? What happens when after Hinata triggers Y/N's 12-Tailed Transformation Hiashi calls Hinata a burden in front of Y/N?