有着冷漠杀(shā )神封号的燕(yàn )国七皇子(zǐ )颜曦，征战(zhàn )齐国一举剿灭，并(bìng )且(qiě )带走亡国的小公主(zhǔ )桃小薇，五(wǔ )岁萌娃桃小薇进入(rù )王府后，搅得王府上下鸡犬不宁，冷血王(wáng )爷首次体验养娃艰(jiān )辛，对桃小薇照(zhào )顾的无(wú )微不至。二人(rén )打打(dǎ )闹闹，彼此成长