有着冷(lěng )漠杀神封号的燕国七皇(huáng )子颜曦，征(zhēng )战齐国一举剿灭，并(bìng )且带走亡国的小(xiǎo )公主桃小薇，五岁萌娃桃小薇进入王府后，搅(jiǎo )得王府上(shàng )下鸡犬不宁，冷血王爷首次(cì )体(tǐ )验养娃(wá )艰辛，对桃小薇照顾的无微不至(zhì )。二人(rén )打打闹(nào )闹，彼此(cǐ )成长