C899 The Knowledgeable Elder Song

"Hahaha, to actually use the Fish Scale Grass that is used to refine the Heart Cleansing Pill to match poison, this old man also consumes it!"

Elder Song could not stop laughing, his face full of ridicule.

"Why does Senior Brother Song say so?"

As laymen, Elder Zhu and the others could only watch the show. They had no idea what fish scale grass was used for.

Therefore