Chapter 637: Nascent Soul (1)

Inside the pill refinement room of the small mountain's cave residence, a sliver of azure core flame left Han Li's mouth in a continuous stream, wrapping around a silver caldron that was half a foot wide. Han Li wore a tense expression as light flickered from his entire body.

The cauldron rotated as it floated above the center of the room's spell formation.

As time slowly passed by, the pill refinement room started to be filled with a medicinal scent. Once Han Li smelled it, he felt his spirits become roused and his face revealed a trace of joy.

When this faint medicinal scent became far more concentrated, a bright light flickered from his eyes. He suddenly formed his hands into an incantation gesture and struck a corner of the spell formation with a spell seal, shouting, "Open!"