有着冷漠杀神封号(hào )的燕国七皇子颜曦，征战齐(qí )国(guó )一举剿灭，并(bìng )且(qiě )带走(zǒu )亡国的小公(gōng )主(zhǔ )桃小薇(wēi )，五(wǔ )岁萌娃桃小薇进入王府后，搅得王府上下鸡犬(quǎn )不宁，冷血王爷首次体验养娃艰辛，对桃小薇照顾的无(wú )微(wēi )不至。二人打打闹闹，彼此成长(zhǎng )