有着冷漠杀神封号的燕国七皇子颜曦，征战齐(qí )国一举剿灭，并且带走亡国的小公(gōng )主桃(táo )小薇，五岁萌娃(wá )桃小薇进入王府后，搅得王府(fǔ )上(shàng )下鸡犬不宁，冷血王(wáng )爷首次体验养(yǎng )娃(wá )艰辛，对(duì )桃小薇照顾的无微(wēi )不至。二人打打闹闹，彼此(cǐ )成长(zhǎng )