I'm a Pet-Pet Fruit User, and I Can Do Whatever I Want!

[Villain] + [Pet-Pet Fruit] + [Haki] + [Grand Fleet]

Sal transmigrates to the world of One Piece and unexpectedly obtains the “Pet-Pet Fruit.”

Armed with modern knowledge, the protagonist puts an ordinary Devil Fruit to extraordinary use.

Control himself = enhanced recovery and body modifications.

Control weapons = sword telekinesis and self-guided missiles.

Control elements = control lightning, fire, and water.

Control objects = attacks powerful enough to destroy a country, or control an island and hurl it at his enemies.

Once he gains great power, Sal stops hiding his true nature.

Cocoyasi Village.

Sal gazes at the orange-haired beauty and grins wickedly. “Nami, you wouldn’t want to see this island destroyed, would you?”

The Paramount War.

As the Marines and Whitebeard’s forces fight fiercely, a massive pirate fleet heads their way, casting a shadow of concern over everyone on the battlefield.