有(yǒu )着冷漠杀神封号(hào )的燕国(guó )七皇子颜曦，征(zhēng )战齐国(guó )一(yī )举剿灭，并且(qiě )带走亡国的小(xiǎo )公主桃小薇，五岁萌娃(wá )桃(táo )小薇进入王府(fǔ )后，搅得王府上(shàng )下鸡犬不宁，冷血王爷首次体(tǐ )验(yàn )养娃艰辛，对桃小薇照顾(gù )的无微不至。二人打打闹闹，彼此成长