有着冷漠杀神封(fēng )号(hào )的燕国七皇子颜(yán )曦，征战齐国一举剿灭，并且带走亡国的小公(gōng )主桃小薇，五岁萌(méng )娃桃(táo )小薇(wēi )进(jìn )入王府后，搅得(dé )王府上下(xià )鸡(jī )犬不宁，冷血王爷首次体验养娃(wá )艰辛，对桃(táo )小薇照顾的无微不至。二人(rén )打打闹闹，彼此成长(zhǎng )