Chapter 332: Gun vs. Knife, Xuanming Ointment, and Bi Liuzhu
As soon as the words "Dingyan Dan" came out, the guard looked a little strange.
Although the refining method of this elixir is simple, it does not even require a monk to refine it with real fire. It can only be prepared using ordinary methods.
The medicinal herbs used as raw materials are not uncommon, but the age requirements are extremely high, which can easily last thousands of years.