"Moon Lovers" is a South Korean television drama that aired in 2016. It is based on the popular Chinese novel "Bu Bu Jing Xin" and follows the story of Go Ha-jin, a modern woman who time-travels back to the Goryeo Dynasty. There, she becomes embroiled in the lives of the royal family, particularly with Wang So, the fourth prince, who struggles with his identity and destiny. The series explores themes of love, power, and sacrifice as Go Ha-jin navigates her feelings for Wang So and the political intrigues of the time. With a mix of romance and historical drama, "Moon Lovers" gained a dedicated fanbase and received praise for its production quality and performances.