KBS Drama Special: 12x6

The Palace

So-Ssang (Kim Sae-Ron) has been a court lady for the past 14 years. One day, she learns something about Kwon-Min (Seo Eun-Young), who is the concubine of Crown Prince Yi Hyang. Meanwhile, Kwon-Min wants to be the only person loved by Crown Prince Yi Hyang. For that, Kwon-Min needs to oust Crown Prince Yi Hyang’s wife Bong-Sun (Jung Da-Eun). So-Ssang is given a mission by Kwon-Min. Her assignment is to oust Bong-Sun. – asianwiki