The world of One Piece boasts a truly unique topography, with islands not only dotting the ocean’s surface but also suspended in the sky and hidden beneath the waves. This diverse landscape is home to an array of races, from the Fishmen dwelling beneath the sea to the Minks inhabiting Zou, a living land. Despite this rich world-building, the origin of the series’ world and how it came to be in its current state was a tantalizing mystery for fans. Now, One Piece’s latest chapter finally gives fans a glimpse at why One Piece’s world is the way it is.
https://screenrant.com/one-piece-origin-world-explained-uranus/