The term "Pirate King" often refers to a legendary figure in pirate lore, symbolizing the ultimate authority among pirates. This title is commonly associated with the character Gol D. Roger from the popular manga and anime series One Piece, where he is known for having discovered the ultimate treasure, One Piece, and for being the most powerful pirate of his time. In a broader context, the concept of a Pirate King represents the idea of freedom and adventure on the high seas. Pirates, often romanticized in literature and film, were known for their rebellious nature and pursuit of treasure, challenging the established order of their time.