The Ex-husband Wants to Get Power Every Day After the Divorce - Chapter 10 - – Chapter 10: How Can You Call Me Mom

The Main Character, Watari Karito, is a veteran player of a Military Shooting VRMMORPG.

After seeking pleasure in the nightclub and a night of romance, he discovered there’s a seed in his stomach;

A boy from 21st century Earth, met an accident and later was reborn in Naruto’s Ninja World.
He is born in Uchiha Family and becomes the useless brother of Itachi Uchiha and Sasuke Uchiha…. Let’s see how he changed the Naruto world.

- Description from Novelupdates

I fell into a game world out of nowhere with an instant kill skill.
And then somehow, I became a bigshot.