from what I found, out, she was apparently disruptive and was spreading rumors about other consorts, she also…
For you to understand better, this whole story is based on the real historical figure, Yeonsangun of Joseon. They quite literally took his life story, pasted it into the novel (and this drama), and then just changed the names of the people to sound "fictional." But it's still the story of a real person.
https://en.wikipedia.org/wiki/Yeonsangun_of_Joseon
I mean, who writes "constitutional monarchy" and then goes "Republic of Korea" in the same sentence?