有着冷漠杀(shā )神封号的燕国七皇子(zǐ )颜曦，征战(zhàn )齐(qí )国一举剿灭，并(bìng )且带走(zǒu )亡国的小公主桃小薇，五岁萌娃桃小薇进入(rù )王府后，搅得王(wáng )府上(shàng )下鸡犬不宁，冷血王爷首次(cì )体验(yàn )养娃艰辛，对桃(táo )小薇照顾的无微(wēi )不(bú )至。二人打打闹闹，彼此成长