Due to a misdiagnosis, Su Ruan was forced to marry the powerful Lu Chengyuan. After their marriage, Lu Chengyuan used strong methods to clear her career obstacles while taking care of her life tenderly; Su Ruan took good care of his stones and adhered to his mission as a doctor. The two overcame the prejudices of wealthy families and career difficulties, from the initial contractual relationship to having children and growing old together. They spent their lives proving that this encounter that started with misjudgment was a destined and affectionate relationship.