Set during the reign of Emperor Ren Zong in the Northern Song Dynasty, the bustling city of Kaifeng is shaken by a series of mysterious murders. Sheng Man, a bold chef working in Lan Kwai Fong, is determined to stand up for herself, while Liu Ming Yue, a quiet homemaker, lives a simple life with her husband and son. Despite their different personalities, both women find themselves drawn into the case.

Usually handled by the famous Bao Zheng and his trusted team—brave Zhan Zhao and clever Ouyang Dong—this case takes an unexpected turn when Emperor Ren Zong orders the two women to assist. Combining their unique skills with those of Zhan Zhao, Gong Sun Ce, and others, Ming Yue and Sheng Man join forces to solve the mystery. Along the way, they face challenging situations, but their unwavering sense of justice helps them uncover the truth, all while bringing moments of humor and camaraderie.