Lust, Caution, the film that won Taiwan-born director Ang Lee the top prize at this year"s Venice Film Festival, is adapted from a 1950 short story of the same name by famed Chinese writer Eileen Chang.Arguably the most talented Chinese woman author of the 20th century,Chang wrote in a 1943 novel, “Since for-eigners have traveled all the way to see China, we have to show them a bit of China.”