An unparalleled sense of oppression descended over the entire battlefield, almost tangible. The surrounding air hummed as Arcana Power surged.
This was the fully unlocked Invincible Might. Its duration: eight minutes.
Rokuya tightened his grip on the Shura Blade, its surface covered in flowing blue light, and fixed his icy gaze on Muzan's torso.
"For the next eight minutes, I'll show you what true hell is." Rokuya's voice sounded like a god of death speaking from the depths of the underworld.
The next second, Rokuya vanished from where he stood. His push off the ground left a deep crater.
When he reappeared, he was already above Muzan's torso.
With overwhelming force, the Shura Blade severed the two tentacles Muzan raised to block it, then hacked heavily into his back.
Boom!
The blow slammed Muzan's enormous body flat against the ground, which instantly caved in.
But this was only the beginning.
Rokuya gave Muzan no chance to catch his breath. He began an utterly straightforward, brutally violent, one-sided onslaught.
"Blade Tempest!"
Rokuya became a green whirlwind, the Shura Blade slicing madly across Muzan's body at a terrifying rate.
"First slash!" It severed his left leg.
"Second slash!" It severed his right arm.
"Get up in the air!"
Rokuya delivered a fierce upward strike, launching Muzan's massive torso into the air.
Rokuya bent his legs and leaped violently upward. He caught up with Muzan's body in midair.
"Weren't you so arrogant in the Infinity Castle? Didn't you want to make everyone despair?"
Rokuya twisted at the waist in midair and drove a powerful spinning kick into Muzan's chest. The tremendous force caved in a large section of Muzan's breastbone and sent his body hurtling toward the ground like a cannonball.
Muzan had only just landed and had no time to repair the