The film fundamentally contrasts two distinct philosophies of strength and legacy. Douglas Bullet believes that true power lies in utter isolation and personal might, viewing comrades as a fatal weakness that ultimately led to Gol D. Roger's death. In stark contrast, Luffy embodies the idea that genuine strength is found in willpower, friendship, and the ability to rally others to your side.
Through this explosive festival, the creators demonstrate that the future of the seas cannot be conquered by a solitary tyrant living in the past. Instead, the true essence of the Pirate King is absolute freedom, sustained by the unyielding, free-spirited bonds of the new generation.