Lin Ye held the First Kitetsu, which radiated golden light. The aura of Three Types of Haki Infusion left everyone present utterly stunned.
"Unbelievable!" Whitebeard stared at the cursed blade in Lin Ye's hand, his eyes filled with amazement.
As the world's strongest man, he considered himself highly knowledgeable. Yet the astounding talent Lin Ye displayed still seemed unbelievable to him.
"Three-Color Coating..." A trace of wariness flashed through Kaido's eyes.
"How the hell did this brat do it!?"
Charlotte Linlin wore an equally grave expression. "Mamamama..."
"To train Haki to such a level... it seems we've all underestimated him."
The Four Emperors present all knew just how difficult Haki Infusion techniques were to master.
Armament Haki Infusion alone was already a skill only first-rate powerhouses of the seas could grasp.
Those capable of mastering Two-Color Coating with both Armament Haki and Conqueror's Haki were even rarer.
But Three-Color Coating...
It had never been seen or heard of before!
At that moment, everyone was curious about the effects of Observation Haki Infusion.
Observation Haki had always been the most unique of the three types of Haki.
It could not enhance defense or attack power like Armament Haki.
Nor could it intimidate enemies or launch long-range attacks like Conqueror's Haki.
Observation Haki's main purpose was sensing and foresight.
So...
What effect would Observation Haki have when infused into a weapon?
Even Whitebeard, Kaido, and Charlotte Linlin, all highly familiar with Haki Infusion, could not help but grow curious.
In the battlefield.
Lin Ye held the First Kitetsu and calmly looked at the three Four Emperors before him.
"Let me show you..."
"What true Haki swordsmanship is!"
The moment he finished speaking, the cursed blade in Lin Ye's hand suddenly erupted with astonishing sword energy.
That sword energy was so powerful that