I'm Already a Six Paths Sage, and You Want Me to Take the Chunin Exam?

He transmigrates into the Naruto world as the underage Hagoromo Otsutsuki, without a System.

So he follows the script, growing up, sealing Kaguya Otsutsuki, splitting the tailed beasts, and becoming the Sage of Six Paths.

Just then, the System that was late to the party finally shows up.

"System: Please complete the Genin exam."

Him: ????

Nan Feng: "Your System's CPU must've burned out..."

System: "Host, please complete the mission."

To gain the strength to oppose the Otsutsuki clan in the future, Nan Feng chooses to endure the humiliation for now.

Tsunade: "What a talented young man! Is your dream to become Hokage? I'll train you myself!"

Nan Feng: "Yeah, exactly. I want to become Hokage."

Jiraiya: "How can you make a Rasengan with just two fingers?! You're a natural! Interested in learning my Sexy Jutsu?"

Nan Feng: "Yeah, exactly. I'm a natural, but as for the Sexy Jutsu..."

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.