Power Struggles in a Short-Lived Dynasty

One Piece Devil Fruit Development, System, and Building a Farming-Based Faction!

Looking for something like "One Piece: Boxbox Takes in Younger Brothers and Gets Stronger". [Take these and put them to use. I've left all the fruits here, in exchange for your brains. Dig-Dig Fruit, Bottle-Bottle Fruit, Stitch-Stitch Fruit, Club-Club Fruit, Furnace-Furnace Fruit, Suck-Suck Fruit...