C2007 Zephyr

To refine a Grade Nine Spirit Dan, even if it was the more common one, it would take at least a day to finish. The speed at which one refined the pill was simply too astonishing.

This was not only because of Bai Yu Zhe's own alchemy level, but most importantly, the Nine Dragon Cauldron was too strong. Luckily for Bai Yu Zhe, although the Nine Dragons Cauldron was very difficult to use