The tale of a librarian in Tongzhou who stumbles upon a hidden passage leading to ancient tombs, where the dead whisper secrets of the past and present, intertwining with a modern-day mystery....

When a young historian stumbles upon the legend of the Tongzhou Ghosts' Ball, she finds herself entangled in a centuries-old curse, leading to a nightmarish dance of the dead and a race against time to break the spell....