Xin Xin, a medical student, is transformed into a mistress with a mean mother-in-law, a doting husband, a scheming sister-in-law, and rebellious children.
She sneered and broke the rules of the square yard.
Mother-in-law poisoned? A bowl of medicine kept her bedridden for half a year.
The husband dotes on his concubine? Two injections made him unable to lift three months.
Sister-in-law plotting? They sent their husbands to jail.
Rebellious children? Sent to the military camp to experience peeling off skin.
Until one day, the powerful prince came to the door and said: "Doctor Xin, only you can cure this king's disease."
Xin Xin took her pulse and raised her eyebrows: "The prince is not sick, but he wants to rebel, right?
