Chapter 543, You're Happy Too Soon

Wu Yin's voice had just fallen when his hands began moving in front of him at a dizzyingly fast speed.

His fingers seemed as agile as lively venomous snakes, swiftly changing into various strange and eerie gestures in the air.

As he moved, a thick black mist with a putrid smell surged like a raging tide from all around him.

In the blink of an eye, it enveloped the entire abandoned factory.

Within the mist, one could vaguely see countless Gu Insects churning and writhing, emitting a hair-raising, eerie buzzing sound, as if it were a malevolent curse from the depths of the Nine Netherworld.

Beside him, Han Lu was so frightened that she turned pale, her beautiful eyes filled with terror and unease.

Although she had heard of Gu Technique before, she had never imagined it to be so shockingly impressive!

"Kid, this is the most sinister and vicious Black Gu Technique from our Poisonous Insect Sect. Today, you'll truly witness its power!"