Arriving in the World of One Piece: Starting by Saving Ace

Ling Feng, a huge fan of pirates, transmigrates into the world of pirates.

With his heaven-defying comprehension, he invents all kinds of powerful weapons.

Haki bullets!

Plasma Haki cannons!

Battleships coated in Conqueror's Haki!

Devil Fruit replicators!

If you can save them, then I will save them!

Even if you can't save them, I will save them anyway!

"Garp, are you going to save Ace or not?!"

"Red Dog? Get lost and go chew on a bone!"

Luffy: "Godfather, can you really save my brother?"

Sengoku: "Sir! Isn't it enough if we let Ace go? Please put away your incredible powers!"

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