有着冷(lěng )漠杀神封号的燕国七皇子颜曦，征战齐国(guó )一(yī )举剿灭，并且带走亡国(guó )的小公(gōng )主桃小薇，五岁(suì )萌娃桃(táo )小薇(wēi )进入王府后，搅得王府上下鸡犬不宁，冷血王爷首次体验养娃艰辛(xīn )，对桃(táo )小薇照顾的无(wú )微不至。二人打打闹闹，彼此成长(zhǎng )