One Piece is one of the most incredible mangas that has stood the test of time. It first started serialization back in 1997 and is still going strong to this day. One Piece follows the story of Monkey D. Luffy, the protagonist of the series, as he builds up his pirate crew and sets sail to the most dangerous sea - the Grand Line in search of the grand treasure known as the One Piece. This story is full of adventures and dangerous battles that will keep anyone hooked for its 1000+ chapters.