有着冷漠杀神封号的燕国(guó )七皇子(zǐ )颜(yán )曦，征战(zhàn )齐国一举剿灭，并且带走亡国的小(xiǎo )公主(zhǔ )桃小薇，五岁(suì )萌娃桃(táo )小(xiǎo )薇进入王府后(hòu )，搅得(dé )王府上下鸡犬不宁，冷血王爷首次体验养娃艰辛，对桃小薇照(zhào )顾的无微(wēi )不至。二人打打闹闹，彼(bǐ )此成长