After Old Yao started the fire, Xiang Shaoyun ignited his. He controlled his fire and kept it the same intensity as Old Yao's fire. When Old Yao saw that, his eyes lit up with praise. While controlling his fire, Old Yao tossed numerous medicinal herbs into the cauldron. They were all herbs of king-grade and above, and each was astonishingly valuable. All of them were going to serve as materials for the pills they were about to refine.

Pill refinement was a complicated process. Each step was difficult, and any simple mistake could easily spoil the entire process. For this refinement, Old Yao was extremely cautious. After all, making this pill was something extremely important to him, and it was...