有着冷(lěng )漠杀神封号的燕国七皇子颜曦，征战齐国(guó )一举剿灭，并(bìng )且带(dài )走亡国的小公主桃小薇，五岁萌娃桃小薇进入王府后，搅(jiǎo )得王府上(shàng )下鸡(jī )犬不宁，冷血王爷首次体验养娃艰辛(xīn )，对(duì )桃小薇照(zhào )顾的无(wú )微不至(zhì )。二人打打闹闹，彼(bǐ )此成长