有着冷漠杀神封号的燕国七皇子颜曦，征战(zhàn )齐国一举(jǔ )剿(jiǎo )灭，并且带(dài )走亡国的小(xiǎo )公主桃小薇，五岁(suì )萌娃桃小薇(wēi )进(jìn )入王府后，搅得王府上下(xià )鸡犬不宁，冷血王爷首次体验养娃(wá )艰(jiān )辛(xīn )，对桃小薇照(zhào )顾的无微不至。二人打打闹闹，彼此成长(zhǎng )