有着冷(lěng )漠杀神封号的燕国(guó )七皇子颜曦，征战(zhàn )齐(qí )国一举剿灭，并(bìng )且带走亡国的小(xiǎo )公主桃小薇，五岁(suì )萌娃桃小薇进入(rù )王府后，搅得王(wáng )府上下鸡犬不(bú )宁，冷血王爷首(shǒu )次体验(yàn )养娃(wá )艰辛，对桃小薇(wēi )照顾的无微不至。二人打打闹闹，彼此成长