It wasn't about becoming an empress.

The young lady of the Duke family came to the palace to get married. However, her husband, the Emperor, did not pay attention to her, let alone look at her, and soon after they got married, he took a concubine. After the concubine came, the tragedy of the Empress began... . . . Remakes of The Remarried Empress, The Empress's Dignity, and Empress Ki