有着(zhe )冷漠杀神封号的燕国(guó )七皇子颜曦，征战齐国一举剿(jiǎo )灭，并且带走亡国的小公主桃小薇，五岁(suì )萌娃桃小薇(wēi )进(jìn )入(rù )王府后，搅(jiǎo )得(dé )王府上(shàng )下鸡犬不宁，冷血王(wáng )爷(yé )首次体(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(zhǎng )