Warning: Contains spoilers from the Wano arc of One Piece. Gum-Gum King Cobra is Luffy's finishing move against Katakuri in Snake-Man Gear Fourth. Gum-Gum Red Hawk is seen as Luffy's new signature ...
In chapter #1060 of One Piece, the Straw Hats discuss recent troubling developments concerning Luffy's sworn brother, Sabo, who is a fugitive after being accused of murdering King Cobra.
But, Luffy stated that this dream was something that could maybe be accomplished if he becomes the Pirate King. As such, what is implied here is that if Luffy attains the most fame in the world ...