A shut-in accidentally transmigrates to the Hokage world. Although he knows nothing about this world's famous manga, he acquires an incredibly powerful System.
How exactly am I supposed to level up the System? Why can I only use one of my four skills? When the System levels up, won't it give me any active skills?
Is there something wrong with my System...
Face-slapping geniuses from every clan and crushing an entire village, Shen Yue Mu Yi says with a faint smile: I don't have chakra, but I can still open the Eight Gates!
This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.
