Zhou Yu's pupils slightly contracted upon seeing this scene.
The densely packed gray lights were the same type of demons that had emerged from the Yellow Springs River earlier.
Initially, there was only one, making it hard to discern anything.
Now, thousands burst out together, creating a scene that sent shivers down one's spine.
At this moment, the outermost circle of Ghost Mastiffs had been instantly pierced, transforming into sieves.
The Ghost Mastiffs on the inside began to launch spell attacks.
However, Six Wings, Ghost Master, Shiva, and Mrs. Mu remained calm.
It seemed they had already anticipated this.
As time went on, the number of Yellow Springs demons began to gradually decrease.
After all, they were merely low-level demons, not particularly strong.
Once all the demons had been eliminated, around half of the hundreds of Ghost Mastiffs had been lost.
Ghost Master continued to control the Ghost Mastiffs, pushing them into the passage.
