Su Mo, a woman from a noble family, met her sister Qing Ning after entering the palace. The two became good friends and helped each other in the palace. Once canonized, Su Mo, who was born into a noble family, was firmly in a high position, while Qing Ning was the lowest-ranking concubine. See how the scheming Qing Ning uses tricks to replace the innocent and kind-hearted Su Mo. . . . . .