In the shadowed realms of the ancient Shanshui Jing, a scholar's fate intertwines with the enigmatic melodies of the unseen, leading to a haunting discovery that blurs the line between life and death....

When a young scholar delves into the enigmatic Shanghai of ancient times, she discovers a hidden underworld, where the boundaries between the living and the dead blur, and she must navigate a treacherous web of secrets to save her beloved mentor....