有着冷漠杀神封号的燕国七皇(huáng )子颜曦，征战(zhàn )齐国一举剿灭，并且(qiě )带走亡国的小公(gōng )主桃小薇，五岁萌(méng )娃桃(táo )小薇进(jìn )入王(wáng )府后，搅(jiǎo )得王府上(shàng )下鸡犬(quǎn )不宁，冷血王爷首(shǒu )次体验养娃艰(jiān )辛，对桃小薇照(zhào )顾的无微不至。二人打打闹闹，彼此成长