有着(zhe )冷漠杀神封号的燕国七皇子颜曦，征战齐国(guó )一举剿灭，并且带走亡国的小公主桃小(xiǎo )薇，五(wǔ )岁萌娃桃小薇进入王(wáng )府后，搅得王(wáng )府上(shàng )下鸡犬不宁，冷血王爷首次体验养娃艰辛，对(duì )桃小薇照(zhào )顾的无微(wēi )不至。二人打(dǎ )打(dǎ )闹闹，彼(bǐ )此成长