C133 Roping in xiang rong city

"There is indeed something fishy ?"

Shi Anran slightly nodded her head, and after lightly sipping a mouthful of fragrant tea, she slowly said, "Since this medicine comes from the Imperial Palace, then the perpetrator must be in the Imperial Palace. Furthermore, he must have some understanding of this medicine, which is why the poison is so colorless and tasteless, so I am unable to detect it