有着(zhe )冷漠杀神封号的燕国七皇子颜曦，征(zhēng )战(zhàn )齐国一举(jǔ )剿灭，并且带走亡国的小公(gōng )主桃小薇，五岁(suì )萌娃桃小薇(wēi )进入(rù )王府后，搅(jiǎo )得王府上(shàng )下(xià )鸡犬不宁，冷血王爷首次体验养娃艰辛，对(duì )桃小(xiǎo )薇照顾的无微不至。二人打打闹(nào )闹，彼(bǐ )此成长