 In the novel "The Haunted Monastery", on which this movie is based,  Jade Mirror is the name of the dead, embalmed former abbot. In the  movie, this name is given as that of Judge Dees first wife. In the  16 Judge Dee books written by Robert van Gulik (qv), Dees first  and second wives names are never mentioned. His third wife is only  mentioned by her family name, (Miss) Tsao, prior to her marriage to  the magistrate. Her personal name is never given.