C497 Chapter 497 - Black Wind

"What is this?!" The lady in white took the bottle and asked curiously.

"Do you still have more of this Gu poison?" Chen Xin Nan turned his head and asked.

"Also, this is only a small number of samples."

"That's good."

Without saying anything, Chen Xin Nan extended her hand and removed the glass cover. The white-robed woman and the man on the side were both startled and wanted to move forward