Senju Hashirama, the strongest ninja during the Warring States Period of Uchiha, and Uchiha Madara were not the same enemy together. He was the eldest brother of Uchiha Madara and Senju Hashirama. He had the most powerful system. He was resurrected in Orochimaru's reincarnation. From then on, the ninja world was dominated by him.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
