有着冷漠杀神封(fēng )号的(de )燕国七皇(huáng )子(zǐ )颜曦，征战齐国一举(jǔ )剿灭，并且带(dài )走亡国(guó )的小(xiǎo )公主桃小薇，五岁(suì )萌娃桃小薇进入王府后，搅得王府上(shàng )下鸡犬不(bú )宁，冷血王爷首次体验养娃艰辛，对桃小(xiǎo )薇照(zhào )顾的无(wú )微不至。二人打打闹闹，彼此成长