有着冷(lěng )漠杀神封号的燕国七皇(huáng )子颜曦，征(zhēng )战齐(qí )国(guó )一举剿灭，并且(qiě )带走亡国的小公主桃小薇，五岁萌娃桃小(xiǎo )薇进入(rù )王府后，搅得王府上下鸡犬(quǎn )不宁，冷血王爷首次体验养娃艰辛，对(duì )桃小薇(wēi )照(zhào )顾的无微不至(zhì )。二人打打闹(nào )闹，彼(bǐ )此成长