Double defense!
Doflamingo applied the Birdcage's indestructible nature to his own defenses, then used the awakened Shield White Line to reinforce it from within, forming a barrier that could be called absolute defense.
He steadied the surging blood and energy within his body and looked at Adams, who stood ahead with sword in hand. A small measure of relief rose in his heart.
His approach had been right. As long as the Birdcage's absolute nature held true, combined with Healing Tears, he might truly have a chance to fight! At the very least, he now had the means to hold out!
"Sure enough, pressure is motivation. I'm improving, and the enemy isn't standing still either..."
Watching Doflamingo's response, Adams felt somewhat moved.
His gaze seemed to pierce through the double defenses and see Doflamingo's faintly smug face within.
"Let's see whether your so-called 'absolutely unbreakable' Birdcage really lives up to its name."
Adams flashed forward and launched a storm of Conqueror's Haki Infusion slashes at the Birdcage.
Each strike was fiercer than the last, each one more violent. Surging shockwaves piled atop one another like tsunamis, leveling the beautiful sea of sunflowers to the ground. Forests farther away fell in swathes, and the earth trembled violently as though the end of the world had arrived.
Yet even under such savage attacks, the seemingly thin Birdcage, though shaking violently, stubbornly maintained its shape and was never breached.
Within the double defenses, Doflamingo used Healing Tears to rapidly soothe the internal injuries caused by the terrifying vibrations from every slash, while gritting his teeth and maintaining his ability with all his strength.
At the same time, he used Observation Haki to lock onto Adams's position and assimilated the ground across a vast surrounding area, along with the rock layers beneath it, into