Chief Kim and Assistant manager Choi - Chapter 65

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

In order to protect my two sisters-in-law, I was possessed by a Fox Demon. Since then, I've found that the way all women look at me has changed...

【Ensemble + System + Family Culture + No Female Lead + Protagonist Isn't Human!】Patriarch, something's wrong, a member of the clan is injured! Hurry, take them to the Sacred Tree!Patriarch, something's wrong, a clan member's life is hanging by a thread, they're about to die! Hurry, take them to the Sacred Tree!Patriarch, something's wrong, a clan member just passed away! Hurry, take them to the Sacred Tree, we mustn't let the body cool halfway!Reincarnated into a weak locust tree, Noah originally only wanted to bask in the sun every day, gaze at the moon, and live a leisurely life.But many years later, Noah looked down upon all living beings, only to suddenly realize that in this world, all were beneath his roots, within the shade of his tree.And that small family clan from the beginning, at some point, had already grown into a colossal entity.

The little handsome son-in-law passed through a world as waste material and the husband of a wealthy family. But because of his lacking aptitude, the wealthy family had driven him out. So he worked hard and found a more powerful family’s thighs to hold onto. Soon enough, he became the strongest son-in-law and husband in history.

In this world, it was impossible to practice martial arts. It was futile so he might as well take advantage of his wife’s thighs and maintain a comfortable and leisure lifestyle.

He’ll train his wife to become the strongest and best person in the world.

“Whoever dares to provoke me, let my wife kill you!”

- Description from Novelupdates