He is the oldest man on Earth. He is the last of his kind. Bearing the burden of the curse, whose name is Immortality. Inside, he died a long time ago and simply wanders around the world, unable to stop the agony of his existence. His real name has been lost for centuries. Once the guardian of the world, the legendary shinobi and savior, and now... - Hello, my name is Uzuki Naru. From this day on, I will teach you history...