One Piece: Weapon System

Lin Fan transmigrated into the Pirate King world, where the strong ruled, only to discover that he was an unsold slave about to be disposed of!

Luckily, he got a Weapon System. As long as he had a Devil Fruit, he could transform it into weapons from the Myriad Worlds!

"Celestial Dragons... a whole bunch of scum. Go die! Desert Funeral!"

"Blackbeard, do you know what it feels like to be burned by flames? No, I don't mean some low-grade fire like Fire Fist Ace's, but real heavenly flames!"

"Akainu, how's my Haotian Hammer? Feel good? Hahahaha..."

"Doflamingo, this isn't some kitchen knife for cutting meat. It's the Zhuxian Sword, which can slay even the gods!"

"Grow! Grow! Grow! Get even bigger! Garp, let's see whether your fist is harder, or my Golden Cudgel!"

There's no problem a weapon can't solve. And if there is...

This novel and its characters are entirely fictional. Any similarities are purely coincidental. Do not imitate.