C99 Thousand Sword Spirit Formation

Someone suddenly called out, "This isn't the black fog that appeared when the agate was tied up in the cave that day!"

"Yes, it seems to be. There seems to be some kind of monster in this black fog."

"You're the monster, your whole family is the monster!" The hairless small animal on Mu Xuan's shoulder, which had been silent all this while, suddenly spoke angrily