Naruto: My Flying Thunder God Can Be Upgraded

Traveling to the world of Naruto, and it also comes with an upgrade system, Kazama Arashi said, brother, I am so smooth, okay~ "What? It's hard to master Ninjutsu. How can you not master this?" "The function of Flying Thunder God is too single? Then it will be over if I upgrade!" "The five major ninja countries are constantly at war? Then I... Well, it seems that this one really can't be upgraded~" "Okay, let's learn from my charming ancestor and wipe out all the ninja villages in other countries and then unify them. Isn't this also an upgrade of the system?" "Minato, let me tell you, your Flying Thunder God is not fast enough, let alone ruthless enough!" Namikaze Minato: "I feel like I have been living in his shadow..." … (All in all, this is a perfect Naruto story~)