有着冷(lěng )漠杀神封号的燕(yàn )国七皇子颜曦，征战齐国(guó )一举剿灭，并且带走亡国的小公主桃(táo )小薇，五(wǔ )岁萌娃桃小薇进入王府后，搅(jiǎo )得王府上下鸡(jī )犬(quǎn )不宁，冷血王爷首次体验养娃艰辛，对桃(táo )小薇照(zhào )顾的无微不至。二人(rén )打打闹闹(nào )，彼此成长(zhǎng )