C205 Immersing Oneself in Alchemy

Zuo Feng's face was grave as he stared at the medicine furnace in front of him. His entire mind was focused on the furnace, or to be more accurate, the fire within it.

At this moment, the flames were not entangled like before, but red and white flames were dispersed. The temperature of the red flame was slightly lower than the white flame. Dozens of crystal clear drops floated in the red flame