C225
Hearing the two words' Ghost Gu ', Bai Yan's face immediately darkened. Not long after, Bai Yan's forehead started sweating and his face became as white as a sheet of paper.
When Bai Qi saw Bai Yan's unnatural expression, he immediately understood in his heart that this Ghost Gu must not be an ordinary Gu. Otherwise, Bai Yan's expression would not have been so unnatural
