有着冷漠杀神封号的燕(yàn )国七皇(huáng )子颜曦(xī )，征战(zhàn )齐国一举剿灭，并(bìng )且带走(zǒu )亡国的小(xiǎo )公主桃小薇，五岁(suì )萌娃桃小薇进入王府后，搅得(dé )王府上下鸡犬不宁(níng )，冷(lěng )血王爷首次体验养娃艰辛，对桃小薇(wēi )照顾的无微(wēi )不至。二人打打闹闹，彼此成长(zhǎng )