有着冷漠杀(shā )神封号的燕国(guó )七皇子颜曦，征(zhēng )战齐国(guó )一举剿灭，并且带走亡国的小公主(zhǔ )桃小薇，五(wǔ )岁萌娃(wá )桃小薇进入(rù )王府后，搅得王府上下鸡犬不宁，冷血王爷首(shǒu )次体验养娃(wá )艰辛，对(duì )桃(táo )小薇照顾的无微(wēi )不至。二人打打闹(nào )闹，彼此成长