Her brutal ascent to the top of the entertainment industry, using people as “pawns” or “X”s to be discarded.

Her complex relationship with Yoon Joon-seo (played by Kim Young-dae), her loyal,

lifelong protector who is the only person she trusts, but who eventually decides to bring about her downfall for reasons yet to be fully revealed.

The psychological depth of a character who blurs the line between victim and villain,

and the consequences of her actions as the victims she trampled on seek revenge.