The Seventh Princess has her monthly allowance deducted and suffers from long-term starvation in the Kunining Palace, yet continuously wins in the royal training relying on the courage, pharmacological knowledge, and endurance honed through years of hard life. Her reactions to the white rice porridge and detoxification pill reveal the truth about the empress's years of mistreatment toward the imperial noble consort and her daughter; after investigating, the emperor punishes the empress, and the Seventh Princess and her birth mother finally escape their predicament and regain a normal life.