C153 Five Elements Congealing Pill Formula

After laying down the illusion array, Fang Yi and Su Yue started to observe the cave. The cave was not big, only about the height of a person. The two of them had only taken a dozen steps when they saw the inner wall of the cave.

"This cave is really small. I think it must have been created by a certain senior just like us, in order to avoid the beasts." Fang Yi said as he sized up the cave