C363 divine calculation of the heavens

After Yun Fan and the other two entered Wu Shan, they saw that Wu Chou Mountain was filled with Demons, those Demons all went up to bite them when they saw the smell of human beings, and upon seeing Tian Ji Zi's Poison Avoidance Pill, they all hid their Qi for a moment.

Even some powerful demons wouldn't be able to detect them