According to " annals of the government office that ascend a city " account: "South southeast island of city of dry moat outside a city wall one stone, in water of stand like a wall, shedding of depth of water is urgent, boat cannot close. Have on south heart aid curtilage Amitayus 9 words, reef of renown cover Tuo. " nowadays, that embeds the nine on cliff of reddish brown cyan the big character of a meter of square, still dimly but differentiate.

According to Chinese buddhism Piao Chuxian of association chairman Zhao gives birth to an explanation, "South heart aid " humanness name, "Curtilage " for feudal meaning, "Amitabha " namely infinite light. About historical data account, every cliff engraves those who have appearance word, it is the strategic place place of sea of river river lake, meaning admonish namely people sail a boat is careful, do not risk the danger of funeral body. As it is said, tang Zhen is watched year, tang Jun crosses Hai Dongzheng Gao Li by ship, come here when fleet of sent in advance, because not be familiar with the relief regimen near cover Tuo reef, entered nest of billow of reef boundless and indistinct by accident, warship masts bend collect break, many officers and soldiers drop the sea dies. To admonish succeed fleet, the general that take a team -- it is probably south heart aid, holograph book issued these a few big character, the person that the be apt to in life army brigade is engraved, the waist fastens a rope, in suspension sky, hammer of brandish of palm drill rod, work 10 days, left miracle of this through the ages.