有着(zhe )冷(lěng )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 )亡国的小(xiǎo )公主桃小(xiǎo )薇，五(wǔ )岁萌娃桃(táo )小薇进入(rù )王府后，搅(jiǎo )得王府上(shàng )下鸡犬(quǎn )不宁，冷血王爷(yé )首次体验养娃艰辛，对桃(táo )小薇(wēi )照顾的无微不至。二人打打闹闹，彼此成长