有着冷漠杀神封(fēng )号(hào )的燕(yàn )国七皇(huáng )子颜曦，征(zhēng )战齐国(guó )一举剿(jiǎo )灭(miè )，并且带(dài )走(zǒu )亡国的小(xiǎo )公主桃小薇，五岁萌娃桃小薇进入王府后，搅得王府上下鸡犬不宁，冷血王爷首次体验养娃艰辛，对(duì )桃小薇照(zhào )顾的无(wú )微不至。二人打打闹闹，彼此成长