Naruto: Konoha Ninja Village? No! Unify the Ninja World!

Fantasy time travel, the agricultural student who learned a lot of necessary knowledge about time travel traveled to the Warring States period of Naruto and became the third brother of the ninja god Senju Hashirama, Senju Wama. Faced with the Warring States Period when productivity was extremely backward and the major ninja clans were stretched thin, the knowledge Wama learned in his previous life was of great use! Just when he was about to show off his grand ambitions, he discovered that his death was close at hand! After using fine salt purification technology to change the fate of death, one technology after another invented by Wama helped the Senju clan become the most powerful ninja clan! And it's the first one out of stock! When faced with the idea of Senju Hashirama and Uchiha Madara establishing a village to achieve peace, Senju Hashirama smiled slightly: "The situation has become smaller. Only by unifying the ninja world can we bring peace!" So! [The Great Buddha of Susanata, two people destroyed the Four Kingdoms] [The fire adds to the tree world, and the world is full of leaves] has become a reality! The ninja world has entered a different era! Between the Thousand-Hand Pillars: "If it weren't for my third brother, peace would never have been achieved!" Uchiha Madara: "Senju Wama is Uchiha's forever friend!" Between Thousand Hands: "If it weren't for my third brother, my inventive talent would have been wasted on studying ninjutsu!" Uchiha Izuna: "How could Senju Tobirama, who was born evil, have such a good brother as Senju Wabirama?" Otsutsuki Hagoromo: "Having a descendant like Wajian is really the luckiest thing for our family!" Otsutsuki Kaguya thought of two terrible bastards: "It would be great if Wajian was my son..."