有着(zhe )冷漠杀神封号的燕国七皇子颜曦，征战(zhàn )齐(qí )国一(yī )举剿灭，并且带(dài )走亡国的小公主桃小薇，五岁萌娃桃(táo )小薇进入王府后，搅得王府上下鸡犬不宁，冷血王爷首次体验养娃(wá )艰辛，对(duì )桃(táo )小薇(wēi )照(zhào )顾的无微不(bú )至。二人打打闹闹，彼此成长(zhǎng )