Area of Xi'an city Chang'an child midday town is located in eventually Nashanzi midday valley mouth, child midday valley is the traffic thoroughfare that archaic the central Shaanxi plain connects Sichuan, child midday town is child mouth of north of midday ancient course the first ancient town. Enter child midday cereal 7 lis Yao, have in the road " Jin Xian is watched " gate building, on the precipice that is opposite in an arch over a gateway, have period of a pair of Tang Chao rub cliff carved stone. An arch over a gateway and precipice lay between a deep trench, brook is crossed, rub cliff carved stone is not very big, so average person looks carelessly, also do not know here landscape. Lapidarian name says " flourishing tablet " , add up to 15, every make an appointment with 20 words all right, of Du Fu of Tang Chao of account of before half part's great poet " dark circles song gives Yuan Yi the person " poem, account of second half part " Jin Ke is written down pass " . Shi Zai: Yuan Yi's person and Jin Ke write down Du Fu's good friend in child midday cereal lives in seclusion ascetic, du Fu comes round to visit, make especially " dark circles song gives Yuan Yi the person " poem, later generations problem is engraved on precipice. When the cut into a mountain after liberating builds a road, rub cliff carved stone is fallen by scamper river side, house of Chang'an area cultural relic collects authentic work save, the hour on precipice is become for later generations copy now.