C1149 Horrible Engineering

After Xiao Yun saw it, he sped up and rushed forward.

However, when Xiao Yun entered the buildings, the octopus spat out a dark mist. In the blink of an eye, the octopus disappeared from sight. Xiao Yun was unable to trace it with his mind.

"Strange?"

Xiao Yun really didn't understand how that octopus did it. Even Xiao Yun couldn't detect it when the mist shot out