有着冷漠杀神封(fēng )号的燕国七皇子(zǐ )颜曦，征战齐国一(yī )举剿灭，并(bìng )且带(dài )走亡国的小公主桃小薇，五岁萌娃桃小薇进入(rù )王府后，搅得王府上(shàng )下鸡犬不(bú )宁，冷血王爷首(shǒu )次体验养娃艰(jiān )辛，对(duì )桃小薇照顾的无微不(bú )至。二人打打闹(nào )闹，彼此成长