有着(zhe )冷漠杀神封号的燕国七皇子颜曦，征战齐国一举剿灭，并且带走(zǒu )亡(wáng )国的小(xiǎo )公主(zhǔ )桃(táo )小薇，五岁萌娃桃(táo )小薇进入王府后，搅(jiǎo )得王府上下鸡犬不(bú )宁，冷血王爷首次体(tǐ )验养娃艰辛，对桃(táo )小薇照顾的无微不(bú )至。二人(rén )打打闹闹，彼此成长