Chapter 639: Evil Spirit Flaw + Chapter 640: Spirit Sword Master_2

However, in all things under heaven, there must be a weakness.

From the "Peeping Void" perspective of Entering Minutiae, Zhou Ping'an could still see the red, white, and yellow glowing dots on the two monsters' bodies.

The white light spread in patches, the yellow dots were sparse, and the red dots wandered unpredictably, not very obvious.

Although not very visible, they still existed.

However, it required attacking the wandering qi in a specific sequence.

That unique, shadowy, black qi.

'Between heaven and earth, though there is no spiritual energy, in the bodies of both living creatures and the dead there exist both vitality and death qi. What sort of method the one behind this uses to control these two monsters, or where they are hiding, remains unknown.'

The inability to extend spiritual power to scan made this very inconvenient.

Unable to sense the flow of qi, Zhou Ping'an had no way of locating the opponent.

Perhaps they were far away, or perhaps very close.