In the turbulent court, Ye Shiyu was involved in a struggle for power and glory as a concubine. She, coexisting with courage, only faced the calculations of her aunt and the jealousy of her half-sister, and she dealt with them step by step and cleverly. Mu Yunzhou has a mysterious identity, but he lends a helping hand to Shi Yu. In the whirlpool of intrigue and emotion, how can the two of them work together to overcome the difficulties and become a legend?