有着冷漠杀神封(fēng )号的燕国(guó )七皇子颜曦，征战齐国(guó )一举剿灭，并且带(dài )走亡国(guó )的小公主桃小薇，五岁萌娃桃小(xiǎo )薇进(jìn )入王府后，搅得王(wáng )府上下鸡犬不宁，冷血王爷首次体验养娃艰(jiān )辛，对桃(táo )小薇照(zhào )顾(gù )的无微(wēi )不至。二人打(dǎ )打闹闹，彼此成长