When a young scholar stumbles upon an ancient, forbidden garden, he discovers a haunting melody that reveals a centuries-old secret, intertwining his fate with a ghostly guardian and a mysterious harmony....

When a young girl discovers the truth about her guardian, she must choose between loyalty to her family and the enigmatic protector she has come to trust....

The story revolves around a mysterious disappearance in the Forbidden City, where a precious Imperial Seal is stolen, leading to a thrilling quest by the Ghostly Guardian to recover it....