Gol D. Roger was the captain of the Roger Pirates and is known as the former King of the Pirates in the world of One Piece. He was famous for his incredible strength, charisma, and the treasure he left behind, known as the One Piece. His execution marked the beginning of the Great Pirate Era, inspiring countless pirates to seek his legendary treasure. Roger was the only person to successfully conquer the Grand Line, a dangerous sea route filled with powerful foes and unpredictable weather. His legacy continues to influence the world, as many pirates aspire to follow in his footsteps and uncover the secrets of the One Piece.