C1833 Strange Poisoning

Zhang Cuihua thought about it and said, "Yesterday morning, I took those people from Shanghai to the valley. Uncle Dajin, Aunt Dagen, and a husband and wife all followed them to the valley. Could it be that they were poisoned in the valley again? "

After Zhang Cuihua finished speaking, Niu Qing also said," That's right. Yesterday I went down the valley with sister-in-law and the rest