C235 You Are too Inhumane

As soon as he spoke, a chill settled over everyone present.

"What kind of poison is it?"

"It's... a flower that grows in the Western Regions, known as He Lan. It's harmless when fresh, but once dried and ground into powder, it becomes a deadly poison. It's colorless, tasteless, and nearly impossible to detect! If ingested, it causes the blood to roil and the breath to become as fine as a thread