C817 Mixed toxin

Long Tianci and Mu Wenfeng were clueless, they could not find the problem, but Zhou Zixuan, the doctor, had some clues, after Zhou Zixuan muttered to himself for a while, he then said to Long Tianci: "Tian Ci! You should go back and bring back the incense burner in that house. Then, you should pick some of the flowers in the yard like how you harvested plants.

Hearing Zhou Zixuan's instructions