Chapter 530: Stone Forest Labyrinth

Previously, they had speculated that the water and food in the cleaning zone were contaminated. Ingestion would cause bacterial infection, leading to symptoms like loss of voice and mental confusion, and eventually alien transformation.

The recent behavior of Yi Mao and Wan Xiao suggested that, in addition to that, inhaling the air or the special scent released by certain flora, fauna, and soil could excite people.

But the evidence of people with weapons fighting and killing each other was right before their eyes. The corpses' canteens and some of the food hadn't been taken, indicating that these individuals weren't just agitated; they had become bloodthirsty and violent, likely losing their sanity.

Of course, without witnessing it firsthand, they couldn't determine exactly what had happened; however, considering the reactions of Yi Mao and his companion earlier, at least they could be certain of such a possibility.