清军入关后，清统治者把东北作为龙兴之地，封禁了东北。但天龙山岩体明显偏北，大有脱离东西向分布向北东飘移之势。
After the army of the Qing Dynasty invading Shanhaiguan , the ruler of Qing Dynasty regarded the Northeast as " the place of Dragon Appearance " and closed the Northeast . But Tianlongshan body is obviously northward drift .
清军入关