Natsume's Book of Friends: Rebirth Natsume Shiki

An awesome time traveler was reborn as Natsume Shiki as a child, with a lot of friendships and battles. This Natsume Shiki is very strong, not a scumbag. This Natsume Shiki is not an idiot. There will be some other plots in it, so don't come in if you don't like it. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.