The Old Doctor of the Seas: Rich, Powerful, and Immortal

Li Yu transmigrates into the world of One Piece and becomes the Navy Headquarters' veteran traditional doctor.

He awakens the Wellness and Strength System. As long as he keeps practicing wellness and collecting materials for immortality, he can live forever, grow stronger, and ultimately roam the world at ease!

Of course, collecting materials for immortality takes money and connections!

From the start, he treats Amber Lead Syndrome patients with traditional Chinese medicine and becomes the underground king of Flevance.

He snatches the Op-Op Fruit and makes a killing in a ruthless deal, raking in 50 billion Berries from the World Government!

He successfully lays a solid foundation for Flevance's development!

Li Yu's business keeps expanding.

He operates on Whitebeard and uses traditional Chinese medicine to restore his health, earning Whitebeard's support and a lead on a thousand-year-old dragon bone!

He sells Kaido traditional Chinese medicine to improve his health, earning Kaido's support and research materials on Vegapunk from Caesar!

He uses acupuncture to dispel the Golden Emperor's inner heat, earning an age-suppressing method and limitless wealth in pure gold!

And so, a well-connected immortal is born!

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