Chapter 530: Chapter 527: The Great Change in the Great Wilderness_1

Yun Lu's work efficiency was quite high. After he became suspicious, he only mentioned it briefly to the other party, and Yun Lu's soul spread out, instantly detecting the anomaly in the bodies of Yang Jin and the other three. It turned out that all three of them had a worm crawling inside them, and this worm was precisely the Fire Spirit Worm.

The Fire Spirit Worm was extremely vicious, used by the fire elemental beasts as a way to control people's minds.

How could they control people?

Once the fire elemental beast entered the body, it would hide in the martial artist's brain and could destroy their willpower at any time. However, the clever part of the fire elemental beast was that they did not directly destroy others' will with the Fire Spirit Worm but instead eroded and tortured it.

If they directly destroyed someone's will, then they would be controlling a creature without thinking ability, which would be pointless. But eroding and tormenting would be different.