Tsunade My Wife: There Is No Average Man

I traveled through time and came to the world of Naruto. When I learned that my last name was Uchiha, I was very stressed. After all, in the future, the Uchiha will be exterminated. But when I found out that Tsunade was my fiancée, I felt even more stressed. It's a lot of pressure, but fortunately I have a system, and I want to be a man without an equal. S-level ninjutsu, Earth Release·Saturn Explosion evolved successfully! You get the Immortal Technique·The Envoy of Nuclear Peace! You gain the same amount of chakra and physical fitness as an elite jounin. C-level ninjutsu, Fire Release and Fireball Jutsu evolved successfully! You obtain, Immortal Magic and Dragon's Flame. You gain the same amount of chakra and physical fitness as an ordinary chuunin. I can use the system to evolve the skills I have learned. You can't do flat A, not even in this life, and you can't do ordinary ninjutsu, so you can only use big moves. This is a man who doesn't know how to level a. He raises his hand to make a big move and just asks... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.