有着(zhe )冷(lěng )漠杀神封号的燕国七皇子颜曦(xī )，征战齐国一举剿灭，并且带走亡国的小(xiǎo )公(gōng )主桃小(xiǎo )薇，五岁萌娃桃小薇进入(rù )王府后，搅得王府上(shàng )下(xià )鸡犬不(bú )宁，冷血王爷首次体验养娃艰辛，对桃小薇照顾的无微不至(zhì )。二人打打(dǎ )闹闹，彼此成长(zhǎng )