有着冷漠杀神封号的燕(yàn )国(guó )七皇子颜曦，征战齐国一举剿灭，并且带(dài )走亡国的小公主(zhǔ )桃小薇，五岁萌(méng )娃桃小薇进(jìn )入王府后，搅得王(wáng )府上下鸡犬不(bú )宁，冷血王爷首(shǒu )次体验养娃艰辛，对桃(táo )小薇照(zhào )顾的无微不至。二人(rén )打(dǎ )打(dǎ )闹闹，彼此成长(zhǎng )