The group of dark serpents had already sensed Fang Heng's group. They revealed their figures from the darkness further away and surrounded Fang Heng's group, making hissing sounds.
The dark serpents didn't dare to approach them for the time being, as if they were on guard against the silver light coming from the silver door behind Fang Heng and the others.
Qiu Yaokang looked at the group of dark serpents and said, "After generations of optimization and reproduction, the dark serpents that live here are already used to being exposed to this high concentration of virus for a long time. Their bodies have also been modified by the virus, and they are harder to deal with than the dark serpents we just encountered outside."
"Swish!"
While Qiu Yaokang was talking, one of the dark serpents lost its patience and tried to approach.
"Get lost!"