Xiao Wang looked at Hang Jin nervously: "Boss, we searched his body after he was arrested, and took away everything on him, leaving nothing behind. I don't know why he died by taking poison gone."

"Then someone gave him poison? Who gave him something this morning?" Hang Jin frowned, looking fixedly at the dead body whose face had indeed turned black.

If someone put medicine in the meal of the deceased, it proves that there is a ghost inside. If not, how did drug offenders commit suicide by taking poison?