I'm Doing High Technology in Naruto

"What! My famous doctor who lived in 3012 actually traveled to Hokage and became a three or four-year-old child! The only thing left behind is the advanced artificial intelligence in my brain. Fortunately, there is a lot of useful information stored in it, which allows me to survive in this world." Everyone in the ninja world: "How to survive! He obviously beat us to death!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.