When a mysterious melody haunts the willow grove, a young girl discovers the tragic tale of Su Mei, a woman cursed by an ancient song, and must unravel the secrets to break the curse....

When a young historian discovers an ancient mound shrouded in mystery, she becomes ensnared in a chilling tapestry of past secrets and present-day dread, forced to confront the unseen forces that guard the mound's dark secrets....