After Transmigrating as a Demon, I've Been Adopted by Angels! - Chapter 7

The main character is reborn as a character from a game he played in his previous life. This character falls into ruin along with the villainess, spending the last of their years together. A man named Kururi Helan.

In an apocalyptic world where resources are limited and only the rich gets to survive, money is not a want; It's a need.Terrence Ardwil is a man who has been loyal to the government his entire life. He is part of the “Mission for Life” unit— a unit created to lessen the human's total population in the hope of making humanity survive even longer.He was already satisfied with how he lived until an incident happened that resulted in his unfortunate death.When he thought he had died, he suddenly fell from the sky and woke up 2 years back in time.Be it getting rich, saving humanity, or building his own empire? With the special system he acquired, he is determined to make everything possible in his second life![Ding! The Money Making System has successfully chosen you!]

The consciousness of a Great Magus suddenly returned to his original body on earth, just before he transmigrated into the magic world.

Nothing has changed, it's still the same earth.

However, when he looked at earth once more as a former great magus, he discovered earth was not as simple as he knew it to be.

Hidden magus, legendary races such as vampires and werewolves, they do exist, ruling the world through the shadows.

Faced with a former great magus, who possessed as many spells as libraries, would the earth that had been ruled by a few people be able to remain calm?

Nagasawa crossed to Naruto Universe and was bound to Konohagakure.

If Konoha is severely damaged and destroyed, Nagasawa’s lifespan will be reduced.

He panicked at the thought of the upcoming Nine-Tailed Demon Fox’s attack , and the thought of Konoha getting destroyed left him in despair.

Fortunately, while bound to Konoha, he can obtain templates of powerful characters.

At the beginning, He got the Whitebeard template! Since it’s the Whitebeard from the Summit War of Marineford, he can use Tremor-Tremor Fruit’s ability and Haki.

Facing the Tailed Beast Ball, which terrorized Konoha Shinobi, Nagasawa leaped and shattered the Tailed Beast Ball with one punch!

- Description from Novelupdates