有着冷漠杀神封号的燕国七皇(huáng )子颜曦，征战(zhàn )齐(qí )国一(yī )举剿灭，并且带走亡国的小(xiǎo )公主桃(táo )小薇，五岁萌娃桃小薇进入王府(fǔ )后，搅得王(wáng )府上(shàng )下鸡犬不宁，冷血王爷首次体验养娃艰辛，对桃小(xiǎo )薇照顾的无微(wēi )不至。二人打打闹闹，彼(bǐ )此成长