C2027 Indomethacin

"What use is a mere vengeful spirit?"

Chen Xiao was agitated. He never thought that he would pay such a huge price and get nothing but a vengeful spirit.

To put it bluntly, vengeful spirits were a group of spirits that gathered together. As the saying goes, ghosts were the most common type of vengeful spirits.

To mortals, vengeful spirits were a bit of a deterrent, but to cultivators