Navigation. Luffy, The Son-In-Law Of All Nations, Started From Taking Concubines

Travel through the world of One Piece, become Luffy, and accidentally obtain the system of multiple wives, multiple children, and multiple blessings

As long as you marry a wife and have children, you can get artificial fruits.

Start the mode of marrying a wife, having children and becoming stronger

For the sake of onepeace, Luffy established his own pirate group.

To build a future where everyone can have enough to eat and live happily.

Luffy is either marrying a wife or on the way to marrying one!

Before he knew it, Luffy's wife and sons were all over the world.

Four EmperorsWord.DAD's reputation spread throughout the Grand Line.

Four Emperors Kaido: Be my subordinate.

Four Emperors Whitebeard: Be my son.

Four Emperors Luffy: Have a son with me.

Four Emperors Charlotte. Linlin: Why did you steal your mother’s lines?

Four Emperors red-haired Jacks: Give me some face, don’t worry about it.

Sengoku: Garp, take care of your grandson.

Garp: How? Half of the sons-in-law of the participating countries in World Government are...