Gu Mingzhu, the concubine of the Hou family, lost her mother when she was young and was left to live under the shelter of others, where she was bullied. In order to protect herself, she had to move step by step and survive in the conspiracy. She skillfully dealt with the Marquis's wife, sister-in-law, and aunt, resolving crises and accumulating strength. By chance, she met the current prince Shen Yanqing, and a subtle emotion developed between them. As the plot develops, Gu Mingzhu not only has to face the intrigues in the house, but also becomes involved in the power struggle in the court. With her wisdom and courage, she finally revealed the truth, avenged her mother, and helped Shen Yanqing ascend to the throne. However, when she became the queen of Muyi Tianxia, she found that she still could not escape the shackles of fate, and she began to think about the life she really wanted.