It took more than a hundred years for one pill to be completed, and then the time was gradually shortened to five days. Each time there were about three pills, and the grade was also from the fourth-order low-grade to the fourth-order top-grade.

This is already the limit that Ning Qi can achieve, and there is almost no loss of spiritual materials.

"In more than a hundred years, a total of 15,000 Xuanjin pills have been released. It's better to buy finished pills directly with Zhutian coins."