Naruto System in One Piece - Chapter 506

Humanity was on the brink of destruction. Muyoung, an assassin from the Forest of Death, fell to his knees. There were corpses all around him. For years, he had worked for the Forest of Death and had finally been able to eradicate them. Now, he, himself, was about to die. He closed his eyes as he felt his heart stop beating.

“Ah……painful”

Lying on the cold operating table, the girl’s sentimental feelings faded, a mysterious man took her innocence.

Meeting again, the mysterious man was actually a black bellied VIP, capturing her home, wanting to spoil her.

“Reporting to the Boss, some slag man came looking for the madame.”

“Directly bury him alive.”

“Reporting to the Boss, some slag lady was jealous that the Mrs. came first in a medical contest, and slapped the lady in the face.”

“Her slag face will be broken, send her straight to hell on earth to die.”

“Reporting to the Boss, the enemy is going to catch your wife and use her as a military doctor.”

“Immediately dispatch the armed forces, and bomb the enemy!”

“Reporting to the boss, the lady ran away from home, she said to tell the president she wants to give him a child……”

“F***, I did not feed her last night! Catch her, the army has seven days and seven nights of holiday, I have business to attend to!”

- Description from Novelupdates

Ludwig Heart, the heir to a vast fortune and a life of luxury, craves only one thing: freedom from his gilded cage. But when a plane crash catapults him into a world of magic and danger, he awakens not as the hero he dreamed of, but as a victim in a twisted ritual. Trapped between the ambitions of dark necromancers and the wrath of vengeful gods, Ludwig must navigate a deadly new reality where his life is no longer his own. Stripped of privilege and resurrected as an undead pawn, Ludwig’s fight for survival will determine whether he reclaims his destiny—or becomes a mere footnote in a world of shadows and deceit.

This is the story of a modern sailor who was accidentally reborn as a soldier of the Brazilian Expeditionary Force, and finally became the largest plutocratic family in Brazil by virtue of his foresight.

- Description from novelbuddy