The True Ancestor's Left Hand Is in Konoha: Immortality, Immortality and Immortality

After traveling to the ninja world and becoming an Uchiha girl with great looks, Ryoko Uchiha felt very uncomfortable. Firstly, without awakening the Sharingan, and secondly, without being able to refine chakra, how can one survive with just his face? Seeing the night of genocide getting closer and closer, at this moment of despair, her left hand awakened...