The Red Line splits the One Piece world in two—here’s what it is, how it formed, and why it matters to the Grand Line and the ...

Calm Belt in One Piece is considered safe due to no winds and waves, but is dangerous due to Sea Kings. The formation of the Calm Belt in One Piece remains a mystery, with fan theories suggesting ...

Being the final island of the Grand Line and the home of the One Piece, the pirate to first reach this island will become the next Pirate King, a goal shared by numerous characters in the series.