Souls Light And Sh... — Various Artists - Alchemy Of

: Lia of ITZY performs "Blue Flower," a track that serves as the primary musical motif for the reconnection between Jang Uk and Jin Bu-yeon/Naksu. Its frequent play throughout the season reinforces the "fated" nature of their encounter.

‎Alchemy of Souls: Light and Shadow (Original Television Soundtrack) - Album by Various Artists - Apple Music Various Artists - Alchemy of Souls Light and Sh...

Beyond the vocal tracks, the album relies heavily on the work of composers like Nam Hye-seung and Jeon Jong-hyuk. Tracks such as and "Light and Shadow" utilize orchestral arrangements to build the fantasy world's tension. These instrumentals are essential for the show's "chiaroscuro" visual style—using sound to mimic the sharp contrast between the "Light" of life and the "Shadow" of death that defines the season. Conclusion : Lia of ITZY performs "Blue Flower," a

: In a rare crossover between actor and soundtrack, Hwang Min-hyun (who plays Seo Yul) performs "Tree (Just Watching You 2)" . This song is a direct continuation of the first season’s theme, highlighting his character’s silent, enduring devotion. The Role of Instrumentals Tracks such as and "Light and Shadow" utilize

: Ailee’s "I'm Sorry" provides the high-emotional stakes needed for the drama’s darker moments, capturing the bitterness and isolation Jang Uk feels after his resurrection.