She was originally a woman from the lowest rung of the Xuanyuan Kingdom, Yin Zhehao was the infamous Ninth Five Supreme Being of the Xuanyuan Kingdom, and Yin Zhehou was Prince Shun, the ever-victorious general of the Xuanyuan Kingdom. Because of a conspiracy to choose a concubine, three people who could not have met formed an indissoluble bond. Will her identity as a spy be revealed? What is her life experience like? In the sinister harem, how do the ladies from the grassland protect themselves? Is the infamous Yin Zhehao throne in jeopardy? Will he let go of the woman who cheated on him? What action will he take in the face of the minister's plot? Is he really the biological son of the Queen Mother? What will happen to the gentle Prince Shun in the future? Who will she choose in the end?