C1726 Thumb ring

And when Cheng Fei, who was far away, heard the three words "homocentric Gu," a look of understanding appeared on his face.

As long as the homocentric Gu Worms within the old ghost were expelled, this dispute would naturally settle down.

Cheng Fei had seen the way to remove the homocentric Gu before. According to his understanding, once the homocentric Gu was taken down