C936 Buried Things will See the Light of Day 9(2)

However, Zhong Ruoyou had already tried it with a silver needle.

The result was that the silver needle did not turn black, proving that it was not arsenic poison.

"That... Old man, do you have any clues? What kind of poison did Young Master Xie get poisoned with?"

Zhong Ruoyou sensed that Xie Nanfeng's aura was getting weaker and weaker, and her heart was filled with anxiety