As Luffy climbs into the ranks of the elite, his Conqueror's Haki is tested against opponents who possess equally monstrous willpower.
After training with Silvers Rayleigh for two years on Rusukaina, Luffy returns with full control over his abilities. He no longer needs emotional triggers to use it. Episode 518: The Fake Straw Hats which episode luffy use supreme haki
During the Marineford War, Luffy releases a massive burst of Conqueror’s Haki, halting the execution of Ace. This is widely considered his first major unconscious activation of the power to protect someone, according to Quora users . 2. Post-Timeskip Mastery and Initial Use As Luffy climbs into the ranks of the