The Lost Art Reappears

The things Ellison Jiang wanted were all commonly used in traditional Chinese medicine and were prepared very quickly.
In just over ten minutes, everything Ellison Jiang wanted was ready.
At this moment, the staff took the poison prepared by both parties and handed it to each other.
Ellison Jiang took it.
This is a white ceramic bottle, which is transparent and contains some white medicine powder.
He opened the bottle cap, poured out a little bit, and sniffed it gently.
Seeing...