In the bloody crucible of Operation " Troop Training," every strong individual is growing at an astonishing pace. Their path to advancement is the most dazzling individual brilliance in this battle for survival.
Luffy: The drumbeat of liberation resounds throughout the heart.
For Monkey D. Luffy, this war was like a training ground tailor-made for him. The massive Rift Demons, especially those tough and powerful individuals that required repeated blows, became the perfect punching bags for him to hone his Haki and Devil Fruit abilities.
• The Evolution of Conqueror's Haki: Initially, Luffy's Conqueror's Haki was primarily a means of intimidation and clearing the field. However, in his repeated clashes with countless Rift Demons, especially those of purple and dark red hues, his Conqueror's Haki began to undergo a qualitative change. It was no longer a simple, invisible impact, but rather a highly concentrated energy that could be coiled around his fists and even kicks, forming a black and red Inazuma -shaped energy coat. Every " Gum-Gum - King Kong Gun " strike carried a powerful mental impact, directly shaking the core consciousness of demons and causing them to momentarily freeze. He even began to try integrating Conqueror's Haki into " Observation Haki Killer," further predicting and interfering with the energy flow of powerful demons.
• Deepening of Devil Fruit Abilities: Gear Fourth is extremely taxing and difficult to sustain. In sustained high-intensity battles, Luffy's control over his Devil Fruit has rapidly improved. He is no longer limited to fixed forms like Boundman or Snakeman, but can more freely change parts of his body. For example, he can enlarge his arms and cover them with top-level Armament Haki while keeping other parts of his body smaller to conserve energy; or he can push his legs to the extreme, unleashing Transcendence speed and whipping power. He has gained a deeper understanding of the word "liberation," which is not only about the free expansion and contraction of the body, but also about absolute autonomy in attack rhythm and power distribution.
• Nourished by Luck: As one of the most important combat forces on the front lines, Luffy has slain a terrifying number of monsters. A massive amount of Power of Fortune, though individually weak, accumulates into his body. This doesn't directly increase his Haki or Devil Fruit level, but rather, like the most fertile soil, it greatly nourishes his life essence and potential. His recovery ability becomes stronger, his stamina limit constantly increases, and more importantly, his intuition and belief that "if I want to do it, I definitely can" becomes stronger than ever before. He feels that the joyful power deep within his body called " Nika " is easier to activate. Although he can't actively control it yet, the period of weakness after each use of Gear Fourth is noticeably shorter.
• Enhanced Combat Wisdom: Faced with the various bizarre abilities of the Rift Demons (energy absorption, corrosive breath, and creep binding), Luffy no longer relies solely on instinctive charging and attacking. He begins to observe, using the mobility of the Gum-Gum Fruit to probe and find weaknesses. He coordinates with Zoro and Sanji, and even uses the terrain (such as luring monsters to the edge of the " Purification Field ") to create advantages. Although still straightforward, his fighting style has clearly become more methodical.
Now, Straw Hat Kid stands on the front lines of the battlefield, enveloped in a condensed, almost tangible, black and red Haki. His rubber body stretches and contracts freely, and his eyes are sharp and full of confidence. He is like an unyielding flag, giving the defenders immense confidence with every attack. The power he accumulates is not only to defeat the enemies before him, but also to truly unleash a power capable of turning the tide in the final battle. His path of advancement is filled with a sense of power and an indomitable will, the most stirring Drums of Liberation on the battlefield.