有着冷漠杀神封号的燕国七皇(huáng )子颜曦，征战齐国一举剿(jiǎo )灭，并(bìng )且带走亡(wáng )国的小公(gōng )主(zhǔ )桃小(xiǎo )薇，五(wǔ )岁萌娃桃小薇(wēi )进入王府后，搅得王府上下(xià )鸡犬不宁，冷血王爷首次体(tǐ )验(yàn )养娃艰辛，对桃小薇照顾的无(wú )微不至。二人打打闹闹，彼(bǐ )此成长