C888 Cardiophagous gu

Lu Zheng checked Principal Li's pulse. The situation wasn't too good, his entire body didn't look good, this was actually a Gu poison, and it wasn't just any ordinary Gu poison, the Heart Devouring Gu, only cultivators could create a Heart Devouring Gu.

"First, help Old Principal to the side. For the time being, his life is not in danger, I have already protected his heart veins