C589 Initial Confrontation

"What is this?"

Koo Shao's curiosity was still there. Although he was not allowed to touch it, he did not say that he was not allowed to ask.

Yu Jingzhe wasn't afraid that he would know, "This is a blood sample from a patient who was poisoned."

Koo Shao's expression immediately changed, "This evil thing is coming out again?"

Just by looking at Koo Shao's face