有着(zhe )冷漠杀神封(fēng )号的燕国七皇子颜曦，征战(zhàn )齐国(guó )一(yī )举剿(jiǎo )灭，并且(qiě )带走亡国(guó )的小公主桃(táo )小薇，五岁(suì )萌娃桃(táo )小薇进入王府后，搅得王府上(shàng )下鸡犬不宁(níng )，冷血王爷首次体验(yàn )养娃艰辛，对桃小薇照顾的无微不至。二人(rén )打打闹闹，彼此成长