Ace's death has left a lasting mark on the history of One Piece and Luffy's life, but fans seem to believe one important lesson by Shanks could have saved him.

Ace was a Supreme Grade sword he held ... His intimidating aura showcased his expertise in Conqueror's Haki. Gol D. Roger's legacy surpasses his physical abilities. His captivating leadership ...

Roger was an elite pirate, only tied in strength by Whitebeard and matched by Garp. One piece went to great lengths to show Roger's immense strength & limited number of rivals. Roger's biggest enemy ...

Everyone knows about the straw hat, but there are plenty of other pirate hats in One Piece which stand out for their design ...