有着冷漠(mò )杀(shā )神封号的燕(yàn )国七皇子颜曦，征战(zhàn )齐国一举剿灭，并(bìng )且带(dài )走亡国的小(xiǎo )公主桃小薇，五岁萌娃(wá )桃小薇进入(rù )王(wáng )府后，搅得王府上下鸡犬不宁，冷血王爷首(shǒu )次体验(yàn )养娃艰辛，对桃小(xiǎo )薇照(zhào )顾的无微不(bú )至。二人打打闹闹，彼此成长