C179 This King Wrote a Letter for Young Master Su on Her Behalf

"The combination of Wushan and Black Sand Star creates a poison that can silently take a life in sleep. Right now, the Chief of the Grand Court is having all the pharmacies in the city investigated. Any that sell these two herbs are being temporarily detained for questioning," Xiao Chen reported, deliberately mentioning the names of the herbs to reassure Wen Wan.

Reflecting on this