One Piece : Dungeon Trading System

Year 1521, One Piece World. This year suddenly on the island of Shabondy Archepelago appeared a building that had a sign that read "Guild". This building provides a variety of things ranging from dungeons that have an area of ​​more than 10,000 kilometers for each floor, has very strong monsters, and also has various kinds of exchangeable items that can attract a lot of attention from everyone. The appearance of this "Guild" began to shock many parties, especially during the opening week of the "Guild" there were already guests like the Pirate King's Right Hand, Shichibukai, Yonkou, and also an Admiral who came to visit there. What's the next story? Please add it to the library if you like this story. Thank you The previous story has been replaced with this story.