In a realm where the living and the damned coexist, a Han is forced to navigate a labyrinth of despair, testing the limits of his resolve and the nature of his destiny....

The story revolves around a mysterious lullaby in the Han Dynasty, which brings peace to the kingdom but also harbors a dark secret. As the protagonist delves into the origins of the lullaby, they uncover a tale of betrayal, love, and the power of silence...