有(yǒu )着冷漠(mò )杀神封号的燕国七皇子颜曦(xī )，征战齐国一举(jǔ )剿灭，并且带走亡国的小(xiǎo )公主(zhǔ )桃(táo )小(xiǎo )薇，五岁萌娃(wá )桃小薇进入王府后，搅得王府(fǔ )上(shàng )下(xià )鸡犬不宁，冷血王爷首次体验养娃艰辛，对(duì )桃小薇照(zhào )顾的无微不至。二人打打闹闹，彼此成长