Su Ci stood off to the side with her arms crossed, watching Yun Biqiu writhe in agony for quite a while. Only after he began to grow somewhat calm did she kindly release his mute acupoint and explain to him:
"This poison will cause your joints to rot away bit by bit and your skin to slough off until you die. Furthermore, the medicine attacks the brain, causing hallucinations and driving one mad. What do you think, Institute Leader Yun? Does this description sound familiar to you?"
Yun Biqiu's face turned ashen. He turned his head toward Su Ci with great difficulty, his mouth opening and closing as he struggled for a long time before finally forcing out two words: "Bicha."
Chapter 144