Naruto: Uchiha Yi’s Rinnegan Can Evolve Without Limit

Uchiha Yi slumped over the desk, looking troubled. Sasuke sat beside him, putting on a cool front, while Naruto grinned foolishly across from them. There was only a year left until the Night of the Uchiha Massacre. What could a six-year-old do to stop Itachi's blade? Just then, the Ultimate Sharingan System appeared. His Level Zero Sharingan didn't even have a single tomoe. The System refused to say how to raise his proficiency, so all he could do was see if he could force open those still-dormant eyes.