Giyu Tomioka calmly sliced through the countless incoming spider threads, his eyes indifferent.
Directly in front of him, Rui, with his pale skin and resembling a human child, opened his arms and unleashed his Blood Demon Art.
At the very bottom of the Infinity Castle, Nakime sat cross-legged on the wooden floor, her slender fingers rapidly plucking the biwa.
Countless objects shifted rapidly, delaying the advance of her enemies.
Mitsuri Kanroji, light on her feet, dodged obstacles, wielding her ribbon-like Nichirin Blade, launching a continuous barrage of attacks towards Nakime.
Not far behind her, several Kasugai crows with paper talismans on their foreheads could be faintly seen, cawing and relaying information.
Inside the Butterfly Mansion.
Amane Ubuyashiki, with a talisman given by Yushiro on her forehead, calmly directed the operations.
In the last two or three years of Kagaya Ubuyashiki's life, due to his serious illness and declining energy, many of the administrative matters within the Demon Slayer Corps were handled by his wife, Amane.
She was also a woman with considerable command abilities.
"Have Hino Mao proceed to the right corridor after dealing with that demon, and join the team!"
"Dispatch Rank B swordsman Nishiyama Taro to the second corridor on the right to participate in the encirclement of Lower Moon Five!"
"Order Kojima Minato to return quickly, turn into the third fork, and block the escape route of Lower Moon Three."
"Has Mr. Uzui eliminated Upper Moon Four yet? Please proceed to the left corridor, Lower Moon Five is in that vicinity."
"Mr. Yushiro, Ms. Tamayo, please advance according to my guidance, the Upper Moon Six who has drawn everyone into this place is there."
Amane closed her eyes, directing messages through the Kasugai crows.
Her two daughters knelt beside her, also wearing talismans on their foreheads, summarizing the information to Amane while drawing a map on the cloth wall in front of them with charcoal pencils.
"We've found Muzan's location! Everyone, Shimizu is currently fighting Muzan, and he... he's suppressing Muzan!"
Amane's tone was filled with excitement.
Somewhere in the Infinity Castle, a Kasugai crow flew past a dilapidated pavilion, watching the battle in the distance.
This entire area had become ruins.
Spiked bone whips and tentacles rampantly destroyed everything.
A brilliant blue plasma sword aura storm erupted continuously like endless waves.
Shimizu had never felt so good.
After achieving perfect demonification, the chakra reserves of this body even far exceeded his original body, and he could use it without end no matter how much he squandered.
The Senju and Uzumaki clans were known for their vigorous vitality, powerful physique, and vast chakra reserves.
After Shimizu achieved perfect demonification, his vitality was even more vigorous, almost possessing an immortal body, his physical qualities were greatly enhanced, and coupled with Shimizu's strong spiritual power as a first-class puppeteer in the ninja world, the combination of physical and spiritual energy made Shimizu's current chakra reserves terrifying.
At least the big moves of the past, he could use them all the time.
In addition, with the ability to teleport and flash at any time, and the powerful perception brought by the Transparent World, he hadn't even suffered any injuries so far.
Even some unavoidable attacks, Shimizu would choose the path with the least damage based on the current situation, and then be blocked by the armor on his body.
For others, Muzan's blood possessed deadly toxicity, but for Shimizu, he had three ways to crack it.
One was medical ninjutsu, directly using the Mystical Palm Technique to extract it, one was the antidote developed by Tamayo, and the other was to resist it head-on.
He now also possessed the super-strong self-healing ability no less than a demon, and his recovery speed was extremely fast.
In other words, Muzan had been attacking for a long time, but in reality, he was just scratching.
After Muzan's rage, he finally regained his composure.
He seemed to understand.
Shimizu Uesugi was not like Yoriichi Tsugikuni, so strong that he could almost instantly kill him.
But in terms of being annoying, he was much more troublesome than Yoriichi Tsugikuni.
His attack power was indeed much worse than Yoriichi Tsugikuni, but the other party actually possessed abilities similar to Blood Demon Arts, and with space teleportation, he had nowhere to hide.
Muzan had long wanted to split and escape, but he was unable to split at all.
He didn't understand, clearly a few years ago, this batch of Twelve Kizuki was still full of talent, the Upper Rank demons hadn't changed for a hundred years, a scene of vitality, a realm where all things competed to develop.
But in just two years, how did it fall to this point?
Muzan didn't understand.
But he knew that if he didn't escape, this Infinity Castle would really become his burial place.
After all, he had lived for thousands of years, although the battles he had experienced in his life were either crushing or being crushed, Muzan still had some combat experience, and he could see that Shimizu's teleportation required a medium to locate the coordinates.
At this time, Muzan also began to continuously reveal his trump cards.
First, the flesh of his body kept squirming, dividing into countless bone whips to harass Shimizu, protect himself, and at the same time pull out the space kunai stuck in his body.
Then, he mobilized most of his remaining power and launched his Blood Demon Art.
"Boom!!"
A loud noise spread throughout the vast Infinity Castle almost instantly.
An extremely terrifying shockwave surged, and even Shimizu couldn't help but quickly teleport to the kunai farthest from Muzan, and then threw another kunai towards the distance, nailing it to a beam in the ruins of the pavilion.
Two teleports were needed to avoid the core range of the shockwave.
Next to Shimizu, the Kasugai crow that was watching the battle with its claws grabbing the tiles didn't have time to react and fell to the ground.
Muzan's move was very powerful, belonging to a big move launched in desperation, and its power was so strong that even Shimizu had to temporarily avoid its edge.
His current physique and recovery ability could withstand such an attack, but it was also difficult to launch a counterattack in this situation.
And this move was not only strong in physical attack, but also attached to part of Muzan's ability to control blood, all lives affected by the shockwave would have their own blood riot, causing systemic confusion, leading to convulsions, making people unable to move, leading to death.
Shimizu had achieved perfect demonification and could stop this riot, but the Kasugai crow next to him was different.
Even though it was far away, and Shimizu was standing in front to block most of the shockwave, this big crow still fainted at once, its two claws twitching.
Shimizu then released a Mystical Palm Technique to heal the Kasugai crow, and then threw another kunai again, killing towards Muzan.
And at that moment...