I'm in the Grand Line, and from the Start I Mod the Dungeon!

In the year 1520 of the Sea Circle Calendar, a strange space called the "Dungeon" descended upon the Grand Line.

From then on, opening boxes, buying jars, and tackling dungeons became the way to achieve anything.

Zoro: "To change class into a Soul Bender and become a Sword Saint one day, with my name resounding in heaven! First, let's form a party and clear the Thunder Ruins!"

Sanji: "Phew, Celia-chan is so cute today too! For her, I'm willing to give my heart!"

Luffy: "The Dungeon! Endless adventures! Jarhead, become my crewmate!"

The pirates: "Forget the elusive great treasure. The rewards after every Dungeon clear are way better!"

The Marines: "We absolutely cannot let the pirates run rampant! All personnel, grind dungeons around the clock! The Dungeon's nearly limitless resources must remain under the banner of absolute justice!"

Meanwhile, Yan Yue, the mastermind behind it all, smiled faintly as he silently tweaked the game's numbers, making it so that no...

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