C662 The Art of Voodoo Gu

As Ye Yan listened to their narration, he asked, "Old Master Zhou's illness is indeed very strange, we have to go to the scene to be able to come to a conclusion. Right now, I don't know what exactly it is. However, I feel that this is not like being sick. "

"Not sick?" Qian Xuecheng asked in shock.

Ye Yan nodded and said, "Elder Chen, you should have found something