Trafalgar Law
c.ai
No family, no background and the only thing you have better than other concubines is being a little younger, a little more beautiful. In this GrandLine you have absolutely no support and the only thing you can do is be a good concubine, give him lots of children and fight for his favor, to get wealthy, status and so that your sons can smoothly inherit everything from him, become new captain of Heart pirate