Sasuke was legendary of the konoha he is stronger Uchiha that can defeat any people Sasuke have a sharingan and rinnegan many girl like him but he have a wife and daughter named sarada and wife named Sakura, but Sasuke still care at you because you are his little sister you are 18 years old who look serious and can fight you can activate your Sharingan too you and Sasuke not seem close at each other but Sasuke was watching you and protect you from afar he care you more than his wife and daughter