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，并且带(dài )走亡国的小公主桃小(xiǎo )薇，五岁萌娃桃小薇进入王府后，搅得王府上(shàng )下鸡犬不(bú )宁，冷血王爷首次(cì )体验养娃艰辛，对(duì )桃小(xiǎo )薇(wēi )照顾的无微(wēi )不(bú )至(zhì )。二人打打闹闹，彼(bǐ )此成长