Well, One Piece is undoubtedly very long, but determining if it's the absolute longest can be tricky. Different people might have different criteria for what constitutes the 'longest' manga. It could be based on the number of chapters, volumes, or total word count.
The One Piece manga is currently on an arc that features intense battles and reveals hidden secrets about the world and its characters. It's a captivating and unpredictable part of the story.
The One Piece manga is currently in a complex and exciting arc. The latest arc involves many new characters and plot developments. It's a thrilling continuation of the story. You should check it out to get the full experience!
Sure, the One Piece manga is still in the Wano Arc. There are many intense battles and plot twists happening. The arc has been quite elaborate and full of surprises.
You can start by looking at popular fanfiction platforms like Archive of Our Own (AO3). They have a search function that allows you to sort by word count. So, if you set it to show the longest works first, you might be able to find some of the longest pieces of fanfiction in various fandoms.
Well, it's hard to say without actually watching Season 14. Different people might have different opinions on what constitutes the main story arc. Maybe it's a continuation of a previous plotline or introduces a new adventure. You'd have to tune in and see for yourself.