C54 Yin qi entering the nether

Looking at the Yin Qi gathering towards me like a crazy tide, I felt a little guilty and wanted to retreat.

However, my body is no longer under my control. I am still frantically drawing symbols on the ground that I don't even know myself.

At this moment, I felt that there was a pair of eyes watching me from within the waves of yin aura.

What I'm doing right now must be related to that book