有着冷(lěng )漠杀(shā )神封号的燕国七皇子(zǐ )颜曦，征战齐(qí )国(guó )一举剿灭，并且带走亡国的(de )小公主桃小薇，五岁萌娃桃小薇(wēi )进入(rù )王府后，搅得(dé )王(wáng )府上(shàng )下鸡犬不(bú )宁，冷血王爷首次体验养娃艰辛，对(duì )桃小(xiǎo )薇照顾的无微不至。二人打打闹闹，彼(bǐ )此成长