After the soul of a top forensic doctor was buried in the palace, in order to survive, she relied on her unique autopsy skills and materialistic dialectics to open a "murder consulting shop" in the haunted cold palace, specializing in all kinds of pretense. However, she unexpectedly uncovered a shocking conspiracy of the royal family, and by the way, she tamed the tyrant who wanted to destroy her every day, and became her number one fan.