diàn / yǐng / yòng / qī / zōng / zuì / de / gài / niàn / lái / tuī / dòng / zhěng / gè / gù / shì / de / fā / zhǎn电影用七宗罪的概念来推动整个故事的发展。The film uses the concept of the seven deadly sins to drive the story forward.