The Strongest Interstellar Commander - Chapter 8: Warp Engine.

After an unexpected accident, An Luo was reborn as the young master of a business family. Even as his grandfather’s favored grandson, he seems to only be a cannon fodder in the brothers’ struggle to seize power. However, the most frightening thing is… the strange emotions that flicker in his little brother’s eyes as he looks at him. At that moment, overwhelmed by his brother, An Luo angrily thought: Could it be that he is doomed to never escape this vicious cycle of “brotherly love”?

An Luo(frowning): After rebirth, I don’t want to be together with some strange person.

Someone(suddenly appearing in the back, smiling): What did older brother just say?

An Luo: …Nothing.

- Description from Novelupdates

# ANCIENTTOMODERNTIMES

Su Ji, a historically famous devil concubine, has transmigrated! When she opened her eyes, she was the daughter of the Su family, a beautiful girl who was bullied by everyone. She was also an unpopular actress with no presence on social media. Everyone thought the devil concubine brought disaster to the country and its people. In reality, she was extremely skilled and ruthless. There was a wealthy old man from the Pei family who loved chasing celebrities, and he vowed to make Su Ji his granddaughter-in-law! The whole world knew that Third Young Master Pei was rich, but ruthless and not interested in women. Haters looked forward to Su Ji marrying him and living a lonely life. It would surely be a great show to watch. Later, at the award ceremony, Su Ji felt nauseated and was about to throw up. Her fans thought she was sick. Third Young Master Pei, who had chased after her for two lifetimes, felt his heartache. “It’s already her second child. Why is she still so affected?” *** Everyone thought the devil concubine brought disaster to the country and its people. Only he knew that she recruited talents from all over the world, and laid the foundation for peace for later generations. In his previous life, he had been a loyal general who loved her in silence. After her death, he built a gold coffin for her and died in regret. In this life, he would not let her go again…

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

After experiencing heartbreak from being abandoned, he enlisted in the military.

And then, he became a war hero.