C363 Fire Type Advancement

Qin Tianling realized he had lost his composure and coughed to cover his embarrassment, saying, "Perfect extraction means the medicinal properties of the herbs are fully extracted. Generally, the simpler the herb, the easier it is to extract. The more advanced the herb, the more likely it is to fail. That's why I asked you to be careful."

However, Qin Luoyao, looking at the potion she had made