The Strongest Emperor Kai in the World of Naruto

Who said you can't survive in the Naruto world without blood inheritance limits? Who said that only descendants of the Otsutsuki clan can be the protagonist? There was a man who almost created the finale. Even Uchiha Madara, who became the god of the ninja world with Senju Hashirama, and even absorbed the Ten-Tails and became a Jinchūriki, is willing to call him the strongest! That man is—Konoha's proud blue beast, Metkai! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.