有着冷漠杀(shā )神封号的燕国七皇子颜曦，征(zhēng )战齐国一举剿灭，并(bìng )且(qiě )带走亡(wáng )国的小(xiǎo )公主桃小薇，五岁萌娃桃(táo )小(xiǎo )薇进入王府后，搅得王府上(shàng )下鸡犬不宁，冷血王爷(yé )首次体验养娃艰辛，对(duì )桃小薇(wēi )照顾的无微不至。二人(rén )打打闹闹，彼此成长