Whitebeard Calls Me Godfather, and Ace Says I'm from the Wrong Generation

Ke Ang transmigrates into the world of One Piece and obtains the Arms Dealer Godfather System.

Signing in gets him weapons, and every time someone calls him Godfather, he gets stronger.

He forms a marriage alliance with Judge, marries Reiju, and becomes Sanji's brother-in-law.

Upgraded Barretts, heavy tanks, bombers, aircraft carriers...

Sanji: "My brother-in-law is Ke Ang, the Godfather. I hear someone invited me to a tea party?"

Doflamingo: "Damn it, nobody's buying my weapons anymore!"

Capone Bege: "From now on, just call me Castle Bege. I'm not worthy of the Godfather's name."

Whitebeard: "Godfather!"

This blurb is short, so please head to the main story.

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.