In order to find out the truth about his father's death, Su Qingyan went to the Duke's Mansion to diagnose and treat the cold poison of the sick eldest son Xiao Jinzhi, but found that his cold poison was no accident. The concubine secretly mixed the poison with her, and even implicated her in an old border case. Her medical skills were a weapon to save people, and they were also the key to uncovering the conspiracy. And the seemingly weak eldest son had already been protecting her in the dark.
Intention: Good deeds and evil deeds will be rewarded, and the idea of pursuing the truth with all your strength