The Princess's Man

Prince Su Yang's daughter, Se Ryeong, is very adventurous. Being curious about future husband, who is Kim Jong Seo's son Seung Yu, she pretends to be Princess Gyeong Hye for her lessons. Through this encounter, they both fall in love but as their love goes deeper, both of their families politically become sworn enemies. Se Ryeong hides her identity and risks her life to protect Seung Yu, but he is burning with a desire to avenge for his family and ends up hating Se Ryeong more. With her sacrifice and bravery, will Se Ryeong be able to stop the bloody revenge and will her love with Seung Yu continue on?