[Hokage + Martial God System + making dreams come true +]
He transmigrates into a book as Rock Lee and unexpectedly awakens the Martial God System.
“Teacher Guy, your Night Guy back then wasn't fast enough, or ruthless enough!”
“Madara, why don't you keep dancing?”
“Naruto, Sasuke, get behind me!”
After the Fourth Shinobi World War...
If we don't want Konoha to become a target for everyone, we have to make it strong enough, so... all of you are going to learn taijutsu!
You ask who's going to be Hokage? Of course it's me. Who else, Tsunade?