Pei Jin is a black bellied prince. To outsiders he is a kind gentleman and always calm. Yan Shi Ning is a wolf in sheeps clothing. To outsiders she is a gentle bred young lady and always docile. Pei Jin and Yan Shi Ning are the perfect couple but behind closed doors Pei Jin: Wife, youre an expert liar. Yan Shi Ning: Husband, its because you taught me well.