I Became Invincible After Sweeping The Floor For 70 Years - Chapter 31

In an era when the power of Fire Magic was considered to have reached its limit, one girl began researching nuclear fusion.

The 51st year of Konoha was designated by later generations as “the beginning of reform in the ninja world” and “the first year of Vientiane renewal”.

Orochimaru made an indelible contribution to this.

Because he was haunted by a lamp god.

—————————

After being guided by a traveler who became a lamp god, watch how Orochimaru harvests leeks from the ninja world and walks the road to eternal life.

- Description from novelbuddy

The one single goal in life of the Strongest Old Sage is to subjugate the Demon King. In an epic final battle, both of them met their mutual destruction at each other’s hands.

However, the Demon King was not completely destroyed!

In order to destroy the Demon King once and for all; post-death, the Old Sage trains in the World of Gods and reincarnates as the Apostle of the Gods, Will.

In the reincarnated future, the Old Sage had become a legend and his former disciples hold the supreme authority in the world. The disciples had created an organization to oppose the Demon King and an academy to nurture the new generation of Heroes.

Thus the Apostle of the Gods, Will (8 year old), enrols into that Academy of Heroes.

This is the story of a boy on a mission to save the world through epic battles while enjoying Academy life.

All the experts were defeated, I want both beauty and wealth! The Dragon King returns to the city, bringing an end to peace! This is the legendary tale of a cultivation fiend.