有着冷漠杀神封号(hào )的燕国(guó )七皇子(zǐ )颜曦，征战(zhàn )齐(qí )国一举剿灭，并且带走亡国(guó )的小公(gōng )主桃(táo )小薇，五岁萌(méng )娃桃(táo )小薇进入王府后，搅得王府(fǔ )上下鸡(jī )犬不宁，冷血王爷首(shǒu )次体验养娃(wá )艰辛，对桃小薇照顾的无微不至。二人打打闹闹，彼此成长