有着冷漠杀(shā )神封号的燕(yàn )国七皇子颜曦，征(zhēng )战齐(qí )国一(yī )举剿灭，并(bìng )且带走亡国的小(xiǎo )公主桃小(xiǎo )薇，五岁萌娃桃小薇进入王(wáng )府后，搅得王(wáng )府(fǔ )上下鸡犬不宁，冷血王爷首次体验养娃(wá )艰辛，对桃小(xiǎo )薇照顾的无微不至。二人打打闹闹，彼(bǐ )此(cǐ )成长