有着冷漠杀神封号的燕国七(qī )皇子(zǐ )颜(yán )曦，征战(zhàn )齐国(guó )一(yī )举剿灭，并且带走亡国的小公(gōng )主桃小薇，五岁萌娃桃小薇进入(rù )王府后，搅得王府上(shàng )下鸡犬不宁，冷血王爷首次体验养娃艰(jiān )辛，对桃小薇照(zhào )顾的无微不(bú )至。二人(rén )打打(dǎ )闹(nào )闹，彼此成长