Shen Qingshuang, the concubine of the Duke of Zhenguo's palace, is a "poisonous girl" who is shunned by everyone. In fact, she possesses the incredible medical skills of turning poison into medicine. However, she has to pretend to be a submissive and transparent person under the exclusion of her aunt and noble ladies.
Formed an alliance with a cold-faced prince who was also trapped in the quagmire of seizing the heir and was poisoned by a strange poison. The two began with an exchange of interests "each takes what he needs" and ended with a two-way redemption of "soul resonance".
