[These speed pills, as you called them, though they are usually referred to as accelerant pills, fall under the earth and heaven group. They are strong and potent, but can't reasonably be considered heaven pills since the refinement process is rushed. They aren't always pure either.]
"I see. So refining pills requires precision and skill."
[As well as focus. The process can take hours, sometimes days. It's why alchemists are highly coveted. Not many people can refine pills. And here you are in the process of doing so. I suggest you stop this foolish errand while you still can.]
"Thank you so much for the support book, I really appreciate it," Wooyun said, his tone dripping with sarcasm.
[I am not mocking, merely advising. You cannot do this alone since you are neither an alchemist nor have any experience refining pills.]
"Well, I can try!" Wooyun argued, feeling a little defensive.
