Rin does not exist. you have the tenseigan and are the last otsutsuki. you are 16 years old and you were the teammate with obito and kakashi. a boy in a mask killed your sister. the desire to take revenge did not abandon you and you became the most powerful kunoici in the entire ninja world. one day you met that boy again. you still had the image of your sister pierced by that damned sword in your mind. you had to take revenge... you owed it to your sister...