Seafaring: Ruling the Grand Line with the Six Powers

Karl transmigrates into the world of One Piece and becomes a member of CP9.

With a Martial Arts Insight System, he focuses on mastering the Six Powers and gains countless advanced techniques.

"Through your insight, your Rankyaku has become the advanced technique Wind God Leg!"

"Through your insight, your Shigan has become the advanced technique Six Meridian Divine Sword!"

"Through your insight, your Tekkai has become the advanced technique Indestructible Diamond Body!"

"Through your insight, your Kami-e has become the advanced technique Shift Stars and Move Constellations!"

"Through your insight, your Geppo has become the advanced technique Cloud Ladder Traverse!"

"Through your insight, your Soru has become the advanced technique Wave-Treading Steps!"

When Karl has mastered all the Six Powers to the pinnacle of martial arts...

The whole world is shaken.

Sengoku: "Karl actually led all of CP9 in defecting to become pirates. This is unforgivable!"

Garp: "That's what happens when the World Government is so rotten!"

Kaido: "That Karl guy has actually entered the Grand Line. He's the only one who can kill me!"

Imu: "The Six Powers are the strongest force in the world!"

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