C454 The other side of zhang qingqing

Caraway, it was said that Zhang Qian had brought it here when he was sent to the Western Regions, but it was an earlier product in this world. However, many Chinese doctors treated it as a medicinal ingredient, and did not treat it as a seasoning.

Zhao Sheng had seen this thing before, and felt that it was a pretty emerald green, thus he picked up the chopsticks