有着冷漠杀神(shén )封号的燕国七皇子颜曦，征(zhēng )战齐国一(yī )举剿(jiǎo )灭，并且带(dài )走(zǒu )亡国的小(xiǎo )公主桃小(xiǎo )薇，五岁萌娃桃(táo )小薇进入王府后，搅(jiǎo )得王府上(shàng )下鸡犬(quǎn )不宁，冷血王爷首次体验(yàn )养娃艰辛，对桃小薇(wēi )照顾的无微不至。二人(rén )打打闹闹，彼此成长