有着冷漠杀神封(fēng )号的燕(yàn )国七皇子颜曦，征战齐国一举剿灭，并且带走亡国的小(xiǎo )公主桃小薇，五岁萌娃(wá )桃(táo )小(xiǎo )薇进入王府后，搅得(dé )王府上(shàng )下鸡犬不宁，冷血王爷首(shǒu )次体(tǐ )验养(yǎng )娃艰辛，对桃(táo )小薇(wēi )照顾(gù )的无微不至。二人打打闹闹，彼此(cǐ )成长