Konoha Village Under the Underground City

Wherever there are leaves flying, fire will burn. The shadow of the fire will illuminate the village and make new leaves sprout. When you want to protect yourself and be a cherished person... The true power of the ninja will be revealed... An epic masterpiece is coming, this novel is about more than just a battle between ninja villages. It is a battle for the world. The residents of the underground city coexist with the ninja villages, the monsters in the depths of the jungle, and the ninjas of the five ninja villages. There is also the advanced technology of the Principality of Belmare. Advanced technology, ancient ninjutsu. Fierce monsters... Are neither enemies nor friends in this continent. "Report to Lord Sarutobi Hiruzen that the cat demon from the east has invaded." "Hokage-sama, the Chuunin Exams are about to begin." "A secret message came from Yunyin Village..." ... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.