有着冷(lěng )漠杀神封号的燕(yàn )国七(qī )皇子颜(yán )曦，征(zhēng )战齐国(guó )一举剿灭，并且(qiě )带走亡国的小公主桃小薇，五岁萌娃桃(táo )小薇进入王府后，搅得王府上(shàng )下鸡犬不宁，冷血王爷首(shǒu )次体验(yàn )养娃艰辛，对桃(táo )小薇照顾的无微不(bú )至。二人打打(dǎ )闹闹，彼此成长