All the Hashira had assembled, their hearts filled with grief and anger.
Gyomei Himejima shouted, "Watch out! This man is Muzan Kibutsuji! Even cutting off his head won't kill him!"
Apart from Lin Guang and Tanjiro, this was the first time any of the Hashira had seen Muzan Kibutsuji's true face.
In an instant, all ten Hashira unleashed their combat techniques, determined to slay Muzan Kibutsuji right there.
But the next second, doors of all kinds appeared beneath their feet.
Their range was so vast that they covered the entire Demon Slayer Corps Headquarters.
Muzan Kibutsuji roared triumphantly, "Do you think you've driven me into a corner? The only place you're going next is hell!"
"You eyesores of demon hunters! I'll slaughter every last one of you tonight!"
As he fell through a door, Tanjiro roared, "You're the only one going to hell! Don't think you can escape! We will defeat you!"
Just as the doors closed, Tanjiro's words angered Muzan Kibutsuji as well.
"Then go ahead and try! Tanjiro Kamado!"
At the same time, all of Lin Guang's clones hidden in the shadows used the Rabbit Talisman's power and entered Infinity Castle.
There was a click!
All the doors and windows closed, vanishing from the Demon Slayer Corps Headquarters.
Then Tamayo and one of Lin Guang's clones emerged from the shadows together.
Lin Guang's clone asked, "The drug you injected into Muzan wasn't just something to turn demons back into humans, was it?"
Tamayo nodded lightly. "That's right. Shinobu Kocho and I developed four drugs in all: the Demon Transformation Medicine, the Aging Drug, the Cell Division Inhibitor Drug, and the Cell Destruction Drug, combined into a multilayered compound."
Hearing this, Lin Guang couldn't help praising her. "Impressive. This way, you've joined the battle too. Leave finishing Muzan off