The crown princess gave birth to twins, and the witch said that the girl had to die to keep the prince. What's the name of Korean drama?

In order to let his son inherit the blood, the royal family exhausted all their strength, even borrowed the power of witches. After the queen and the king slept, they really gave birth to twins as the witch said, but she was afraid of the curse the witch said and abandoned her daughter.

"The Witch Mirror" mainly tells a fantastic romantic story about the love and growth between Princess Ruili, who was turned into a white-haired witch by a curse, and Xu Yun, who is full of blood and youth.