有着冷漠(mò )杀神封号的燕国七皇子颜曦，征战齐(qí )国一举剿灭，并(bìng )且带走亡(wáng )国的小(xiǎo )公(gōng )主(zhǔ )桃小薇，五岁萌娃桃小薇进入王府后，搅得王府上下鸡(jī )犬不宁，冷血王爷首次体验养娃艰辛，对(duì )桃(táo )小薇照顾的无微(wēi )不至。二(èr )人打打(dǎ )闹闹，彼此成长(zhǎng )