A fusion of traditional Korean music ( Gugak ) and modern ballad, featuring Kim Nani’s traditional vocal style ( pansori ) alongside Seo Hyun Jin's clear, melodic vocals.
The song is based on "Jeongeupsa," the only surviving song from the Baekje Kingdom (18 BC – 660 AD). It is a poem written from the perspective of a wife waiting for her husband to return home safely from a trading trip, asking the moon to shine brightly on his path. Context in the Drama Seo Hyun Jin Feat Kim Nani Soo Baek Hyang OST
The song serves as a major emotional theme for the lead character, Seol-nan (played by Seo Hyun Jin), who is later revealed to be the titular Princess Soo Baek-hyang. It reflects the longing and tragic fate of the characters within the historical setting of the Baekje era. A fusion of traditional Korean music ( Gugak