The two different types of qi formed a clear separation in the Polarity Essence Gathering Pool.

One side shone a brilliant red, like smoldering hot coals. The fiery qi caused the air on one side of the Polarity Essence Gathering Pool to distort. 

On the other side, the air was frigid as the icy qi did its magic. It was so cold that a layer of frost covered half the stone hall Liu Qinglan and Sun Haiwei were in.

The heaven and earth qi in the Polarity Essence Gathering Pool started to transform into fire and ice qi.

In the middle of the Polarity Essence Gathering Pool, a vortex formed due to the vastly different types of qi.

There, the two different types of qi fused to form a mysterious stream of energy that slowly descended into the Polarity Essence Gathering Pool…

Throughout the process, a strange diagram was formed on the surface of the crater as the two types of qi swirled around each other....