Qin Shu, a top agent of a mysterious organization in the 21st century, survived a plane crash and nearly died. When she opened her eyes again, she found herself transmigrated to another world and reborn as the legitimate daughter of the Duke of Dingguo's mansion in Tianyang Kingdom.

As the only daughter of the Duke's family, she was pampered by her parents and brothers and grew up in a carefree and unrestrained manner.

Until the new emperor ascended the throne, an imperial decree to select concubines for the palace fell upon her.

Once she became a concubine and entered the harem, freedom was gone forever, and she was drawn into the intrigues and conflicts among the women of the harem.

However, after entering the palace, she discovered that this emperor, who was rumored to be ruthless and cold-blooded, was completely different from what she had imagined!