C4469 Fairy Yun Ling

The Yin Fog was not very big. It was only a few feet in size. The energy Pressure Aura that it displayed did not appear to be that oppressive. However, Qin Fengming's heart suddenly and violently beat after sensing it.

It was as if there was some terrifying existence hidden within the Yin Fog.

The Yin Fog was suspended in the air