C209 She Told Me to Do This

Shen Ruibei glanced at Nangong Hao, then turned around and said to Su Ningxuan in a serious manner. "Counselor Su, we have pretty much investigated this matter. We also tested the poison in the mantou. It was nitrogen cyanide. You must have heard of this medicine, right? "

After saying that, Shen Ruibei glanced at all the medical staff again. When he looked at Lily