有着冷(lěng )漠杀神封号的(de )燕(yàn )国七皇子颜曦，征战齐(qí )国一举剿灭，并且带(dài )走亡国的小(xiǎo )公主桃(táo )小薇，五岁萌娃桃小(xiǎo )薇进(jìn )入王府后，搅得王府上(shàng )下鸡犬不(bú )宁，冷血王爷首次(cì )体(tǐ )验养娃艰辛，对桃小薇照顾的无微不至。二人打打闹闹，彼此成长