My Father Dotes on the Harem - Ep 1

To secure favor, the Imperial Consort forcibly takes my mother into the palace, leading to my mother's tragic death. My father, seeking justice, uses his mermaid traits to transform into a stunning woman and brings me into the palace. We plot step by step, uncover the cause of my mother's death, and cause the killers to turn on each other. After they destroy one another, we avenge our family and leave the palace.