有着冷漠杀神(shén )封号的燕国七皇子颜曦，征(zhēng )战(zhàn )齐国一举剿灭，并(bìng )且带走亡国的小(xiǎo )公主桃(táo )小薇，五岁萌娃桃小(xiǎo )薇进入(rù )王府后，搅得(dé )王府上下鸡犬不宁，冷血王爷首次体(tǐ )验养娃艰辛，对桃小(xiǎo )薇照顾的无微不至。二人(rén )打(dǎ )打闹闹，彼此(cǐ )成长