有着冷(lěng )漠杀神封号(hào )的燕国七皇子颜曦，征(zhēng )战齐(qí )国一举剿(jiǎo )灭，并且(qiě )带(dài )走亡国(guó )的小公主桃小薇，五岁萌娃桃小(xiǎo )薇进入(rù )王府后，搅得王府上下鸡犬不宁，冷血王(wáng )爷首次体验养娃(wá )艰辛，对桃小(xiǎo )薇照顾的无微不(bú )至。二人打打闹闹，彼此成长(zhǎng )