: Luffy’s grandfather was not surprised, but deeply troubled, as he already knew Luffy had inherited this dangerous trait. Watching the Scene
: This was the first time Luffy used this rare power on such a massive scale, proving he possessed the "Qualities of a King". Why Everyone Was Shocked
However, the most potent function of Luffy’s Haki at Marineford is its tragic irony. He awakens this ultimate power—the ability to overpower the wills of others—at the exact moment he is most powerless to save Ace. After incapacitating the executioners, Luffy stands directly before his brother, key and shackles in sight. For a single, breathtaking panel, victory seems possible. But this moment of triumph is immediately shattered. Admiral Kizaru’s laser destroys the key, and Admiral Aokiji freezes the bay. The Haki did not fail; it did its job perfectly. But the world’s top-tier power system proved that raw, unconscious will is insufficient against the organized, cynical machinery of the Navy. The tragedy is that Luffy unlocks the power of a king, yet remains a child screaming for his brother. When Ace finally dies protecting Luffy, the Haki feels less like a milestone and more like a cruel promise—a demonstration of what Luffy could be, paid for by the loss of what he loves . It transforms his future mastery of Haki from a shonen power-up into a solemn burden. He will never use it carelessly again; every future blast of Conqueror’s Haki carries the echo of his failure at Marineford. luffy uses haki in marineford episode
: Marco and the Whitebeard Pirates realized Luffy was not just another rookie, but a man with the same potential as their Captain and Gold Roger.
The Marineford War arc stands as a brutal turning point in One Piece . It is a spectacle of overwhelming power, where Admirals, Warlords, and Emperors clash on a scale never before seen. Amidst this chaos, Monkey D. Luffy—still a rookie by New World standards—is visibly outmatched. Yet, it is during this desperate rescue attempt for his brother Ace that Luffy first definitively unleashes a weapon he does not yet understand: Haoshoku Haki, the Color of the Conquering King. While Luffy had previously demonstrated glimpses of Kenbunshoku (Observation) Haki, his use of Conqueror’s Haki at Marineford is not a tactical triumph but a narrative earthquake. It serves three crucial purposes: it foreshadows his latent destiny, it establishes his innate worthiness as a leader, and it creates a devastating emotional irony that amplifies the arc’s tragedy. : Luffy’s grandfather was not surprised, but deeply
As Luffy approaches Akainu, he suddenly feels a surge of energy coursing through his body. He recalls the words of his mentor, Silvers Rayleigh, who had taught him about the mysterious power known as Haki.
The episode ends with Luffy, still radiating an intense aura, declaring, "I won't forgive you... not until Ace is back!" The scene fades to black as the sound of pounding fists and the crackling of Haki fill the air. He awakens this ultimate power—the ability to overpower
The revelation of Luffy's Haki changed the entire dynamic of the war. Characters of legendary status reacted with visible concern or astonishment: