I Will Seduce The Northern Duke - Chapter 19

Ron finds himself reborn in the world of One Piece, stranded on a remote island in the East Blue. But he's not just any ordinary child—he’s bonded to a mysterious sign-in system that grants him powers with every new location he visits.At his first sign-in, he unlocks the legendary Sun Breathing Technique, along with a boost to his vitality. From Shitmotsuki Village to Skypiea, Enies Lobby to Marineford, Ron travels the world, collecting extraordinary rewards that make him a force to be reckoned with. The Raikiri, one of the 21 Great Grade Swords, Armament Haki, Observation Haki, and more fall into his hands.As Ron steps onto the battlefield of Marineford during the legendary Summit War, the mightiest warriors—Four Emperors and Marine Admirals alike—pause, stunned by his presence. But Ron merely waves them off, “Don’t mind me. I’m just passing through.”Join Ron on his journey across the Grand Line as he signs in at iconic locations, growing stronger with every step. This is not just an adventure—it’s a legend in the making.

“You saved me, to repay you, I decided to devote myself to you!”An Ran just did a good deed casually, but was entangled by this black-bellied, ice-cold face.“No... no need, I'm still young,” An Ran sweat madly inside, waving her hands repeatedly.The man, however, was very serious: “I will wait for you to grow up.”But, isn't your image of throwing a tantrum too unbearable to watch?Didn't you say you were like Cold-faced Yama, aloof and abstinent, with an eight-thousand-meter glacial demeanor?A certain brotherhood wiped a bitter tear and said, what's the big deal about throwing a tantrum? Neglecting friends for love, betraying friends for affection, and always have to be ready to be fed dog food. They just want to ask, such a brother, can we return him?

In the last life, Jiang Xi, who loves acting, devoted her heart and soul to Yuan Jinchen, and she worked hard for her acting skills, and finally gave up to become a first-line star for him. As a result, the Yuan Jinchen brought another woman to their house, intimate in front of her, so she accidentally fell to the floor and died.

In this life, she re-entered the showbiz circle. Jiang Xi said that she would live for herself. She would not give up her career for the scum. The person who harmed her in the last life stood at a low place to bear her dazzling light. But Star Road is not a thoroughfare, beauty and acting skills are not enough to support her to go on smoothly. She needed a backstage that would give her stability.

“So when you marry me, I’ll be your backstage .” Jiang Xi just blinked and agreed. Jiang Xi, who marries Qin Cheng in a low-key manner, is starry, and occasionally there are a few jumping clowns to make trouble.

- Description from Novelupdates

Doomsday comes, and human beings enter the heavenly world.
Ten years later, Yang Chen, who was betrayed tragically, returned strongly with the Tianyu bug. In this life, he vowed to make the betrayal pay the price. He has a powerful bug bonus, just like an open hang. Frightened to hear…

- Description from novelbuddy