During the Ming dynasty, as economic prosperity masked social unrest, the corrupt official Yan Song's oppressive policies spark a power struggle and intrigue within the imperial court.During the Ming dynasty, as economic prosperity masked social unrest, the corrupt official Yan Song's oppressive policies spark a power struggle and intrigue within the imperial court.During the Ming dynasty, as economic prosperity masked social unrest, the corrupt official Yan Song's oppressive policies spark a power struggle and intrigue within the imperial court.