Author The Cat Who Mocked the Whale

Content Introduction: I am now called Uchiha Gen, adopted by my uncle. I have a cousin, who has an arrogant look every day, named Uchiha Madara. And another cousin, who doesn't like me every day, but he doesn't dare to say it because he can't beat me, named Uchiha Izuna. Also, there is a very 'miser