有着冷漠杀(shā )神封号的燕(yàn )国七皇子颜曦，征(zhēng )战齐国(guó )一举(jǔ )剿灭，并且带走亡国的小(xiǎo )公主桃小薇，五岁萌娃桃(táo )小薇进(jìn )入王府(fǔ )后，搅(jiǎo )得王府上下鸡犬不宁，冷血王爷首次体验养娃艰辛，对桃小薇照(zhào )顾的无(wú )微不至。二人打打闹闹，彼(bǐ )此成长