Ninja World: I've already fought the Five Kage head-on, and the system is only now showing up.

Yu Yi Xuan Yue transmigrated to the Naruto world and, through her own efforts, became a major figure in the ninja world.
Until one day, when the five Kage, who had only recently been appointed, joined forces to ambush him without any morals, the system finally appeared, saying that it could help him rise to become the strongest ninja in the world.
only
Just as Yu Yi Xuan Yue was about to confront the Five Shadows head-on, she silently looked at the first task issued by the system.
[The Ninja Academy's Counterattack Begins! Host, please defeat your underdog classmate, Naruto Uzumaki.]
"System, do you know what year it is today?"
[Konoha 60 Years]
"It's Konoha Year 2 now! Is there something wrong with your system?!"
Years later, Hagoromo Gengetsu opened his eyes again, standing on the rooftop of the Chunin Exams, looking at the Third Hokage who stood before him as if facing a formidable enemy, a slight smile playing on his lips:
"Although it was decades too early, we finally made it."