C398

"What poison?" Old Lady Lin asked immediately.

"Gu poison!"

"What?" When Old Lady Lin heard this, her body swayed, nearly falling to the ground.

Even if she didn't know much about Gu poison, she had heard of its name before. To her, it was something out of the legends. After a moment of silence, Old Lady Lin muttered, "How is it possible, is there really Gu poison?"

"Actually