A Manchu prince places a cache of treasure in the care of his five most trusted guards who divide it amongst themselves. One by one the guards are murdered. Who are the secret assassins?A Manchu prince places a cache of treasure in the care of his five most trusted guards who divide it amongst themselves. One by one the guards are murdered. Who are the secret assassins?A Manchu prince places a cache of treasure in the care of his five most trusted guards who divide it amongst themselves. One by one the guards are murdered. Who are the secret assassins?