Restore the Glory of Naruto

This story takes place after the Great Ninja War, in the world of Naruto where ninjutsu has been basically lost. Gan Yu was originally an orphan student who had just entered high school. He was summoned by several people who studied summoning techniques in the Naruto world because he was playing games at home. What he couldn't accept the most was that he couldn't gather chakra here. It depends on how he survives in a ninja world with incomplete ninjutsu. And once again promote ninjutsu. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.