One Piece : Brotherhood - Chapter 4

Starting as a fallen noble? Struggling with hunger? Having to pay high taxes to the king? If you don’t pay enough, your head will be chopped off?Romon activates the Lord Simulator and begins with a village...[Your subjects discover a large amount of magic crystal ore while digging on the western side of your territory!][Your territory's culture improves, and your rapid-fire mage develops: Orbital Magic!][You successfully expand your territory and discover an underground labyrinth city on the new land!][You annex the land and gain a new title: Duke of Thune!][The king passes away, war breaks out, and you decide: to annex all lords and establish a new kingdom!]Romon: “Annexing the world is for better simulation, leading the world to ascend efficiently—how can you call it personal ambition?”

Crossing to One Piece world, he became Roger’s younger brother.

As an author who transmigrated into her own abusive novel, Shi Luo didn’t feel any pressure from it. Besides, it’s not like she transmigrated into the female protagonist who got abused physically and mentally anyway. And so she decided there was nothing she had to do, all she had to do was just to watch it unfold in front of her eyes.

But this development seems a bit wrong! Wasn’t this supposed to be an abusive novel? How unlucky!

- Description from Novelupdates