有着冷漠杀神封号的燕国(guó )七皇子颜曦，征战齐国一举剿灭，并且带(dài )走(zǒu )亡(wáng )国的小(xiǎo )公主桃(táo )小(xiǎo )薇，五岁萌娃桃小薇进入(rù )王府后，搅(jiǎo )得王府上下鸡犬不宁，冷(lěng )血王爷首次(cì )体验养娃艰辛，对桃(táo )小薇照(zhào )顾的无微不至。二人打(dǎ )打闹闹，彼(bǐ )此成长