Now That I'm in Hokage, My Ninjutsu Will Be Upgraded in Seconds!

Yechen traveled to the world of Naruto and activated the super skill system. As long as you have skill points, any ninjutsu can be instantly upgraded to an incredible level! Namikaze Minato: "I didn't expect that there is a man faster than me in this world!" Sarutobi Hiruzen: "Compared with him, my title as Doctor of Ninjutsu is completely worth mentioning!" Danzo Shimura: "No, how could he be so powerful? Hiruzen, save me!" Uchiha Madara: "I would like to call you the strongest of the Uchiha clan!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.