Love Song for Illusion season 1 episode 1
Episode title: The Other One and the Last One
Sajo Hyeon, the crown prince with two personalities in one body, meets a woman in a clothing shop. That woman is the only survivor of the Yeon clan, which was wiped out 10 years ago. In order to take revenge, Yeon Wol infiltrated the palace and eventually aimed the tip of her knife at the king
