The Sixth Hokage

The story takes place after the fourth great ninja war when the the five Kages make a peace treaty and there is no fear of war. The land of Iron in order to maintain this peace decides to send one of their children to each of the five hidden villages govern by a Kage. One such child is Shin, who is send to konohagakure to become a sinobi.
Shin's father who is a samurai wants his son to be a samurai and had been training him to be one but due to the general he has to let his son go.