有着(zhe )冷漠杀神封号的燕国七皇子颜曦，征战齐国一举剿灭，并且带(dài )走亡国的小(xiǎo )公主桃小薇，五(wǔ )岁萌娃桃小(xiǎo )薇(wēi )进入王府后，搅(jiǎo )得王府上(shàng )下鸡犬不宁(níng )，冷血王爷(yé )首次体(tǐ )验(yàn )养娃艰辛，对桃小薇照顾的无微不(bú )至。二人打打闹闹，彼此成长