有(yǒu )着(zhe )冷漠杀神封号的燕(yàn )国七皇子颜曦(xī )，征战齐国一举剿灭，并且带(dài )走(zǒu )亡国的小公(gōng )主(zhǔ )桃小薇，五岁萌娃桃小薇(wēi )进入王府后，搅得(dé )王府上(shàng )下鸡犬不宁(níng )，冷血王爷首次体(tǐ )验养娃艰辛，对桃小薇照顾的无(wú )微不(bú )至。二人打打闹闹，彼此成长