Meng Erniang, known as the foremost gynecologist in the capital, assisted in the delivery of the palace's beautiful Consort Li. However, after witnessing the consort's secret, she was silenced to prevent the secret from being exposed. Her daughter, Meng Xuezhao, seeking justice for her mother, entered the palace as a maid five years later. During these years, Meng Xuezhao formed an alliance with the families of other innocent victims harmed by the consort. Together, they meticulously planned to step by step reveal the consort's crimes.