The Bullet Vanishes: A detective story about a series of murders in which the bullets seem to disappear after being used, said murders are being committed in, where else, a bullet factory, led by a venal boss and his vicious henchman who once forced a female worker suspected of stealing to play Russian roulette, with tragic results. Now her ghost may be exacting revenge, although cerebral-minded detective Song and his partner Guo look for a less supernatural explanation in an investigation