"Buzz buzz buzz—"

The strange sound, like a lullaby, made people feel drowsy, and their bodies seemed to become somewhat soft. This noise also made Du Fei frown, because from it, he could sense a vague presence of mental strength.

Hearing this sound, Guan Yan's complexion suddenly changed, as if she had thought of something, she quickly said, "Du Fei, this should be the Netherworld Insects from the Soul Abyss. These creatures always move in swarms; if one ...