consciousness of river systerm after binding river and the area that is in the southern part of river gathering point until they approached chang river 汇水长江前， 东北外经 清白江汇沱江， 画出一块独特与府河下注区域，此为大南意识 华阳之泮古蜀处，安江之汇显三一 三汇南注抵西莽，沱江独流分东荆
月湾南意识 greater south consicouness in chengdu with 青白river and 沱江river