An adventure following Monkey D. Luffy and his dream to become the Pirate King by obtaining the world's greatest treasure the One Piece. In the midst of the Great Pirate Era, "Straw Hat" Luffy must conquer the Grand Line the greatest and most dangerous sea to achieve his dream. Throughout the world there are those who have eaten the mysterious devil fruits and have been granted unique powers, while losing the ability to swim. He is followed by his small crew known as the Straw Hat Pirates. They must fight the Navy, World Government, and other Pirates to survive. The series is more than 700 episodes long and counting.