有着冷漠杀神(shén )封号的燕国七皇子颜曦，征战齐(qí )国一举剿灭，并且(qiě )带(dài )走(zǒu )亡国的小(xiǎo )公(gōng )主桃小薇，五岁萌娃桃(táo )小薇进入王府后，搅得王府上(shàng )下鸡犬不宁(níng )，冷血王爷首(shǒu )次体验养娃艰辛，对桃小薇照(zhào )顾的无微不至。二人(rén )打打(dǎ )闹闹，彼此成长