有着冷漠杀神封(fēng )号的燕国七皇子颜曦(xī )，征战(zhàn )齐国一举剿灭，并且带走亡国的小公(gōng )主桃小薇，五岁萌娃桃小薇进入王府后，搅得王府(fǔ )上(shàng )下鸡犬不宁，冷血王(wáng )爷首(shǒu )次体验养娃艰辛，对(duì )桃(táo )小薇照(zhào )顾的无(wú )微不(bú )至。二人打打闹闹，彼(bǐ )此成长