有着(zhe )冷漠(mò )杀神封号的燕(yàn )国七皇(huáng )子颜曦，征战齐国一举剿灭，并(bìng )且带走亡国的小公主桃小(xiǎo )薇，五(wǔ )岁(suì )萌娃桃小(xiǎo )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，对桃小薇照(zhào )顾的无微(wēi )不至。二人打打闹闹，彼此成长(zhǎng )