With the Mongols came into Qinghai, the local security level become more and more bad, and finally caused the "Fanlu"unified in this stage.
明朝后期蒙古部落的南犯，对当地社会稳定状况一度造成影响很大，直接导致这一个历史阶段之内当地“番虏合一”局面的形成。
The separate edition of Book Chunqiu Fanlu is the most important system of its spreaded edition, which is now wanting a comprehensive introduction.
《春秋繁露》单行本是其流传版本的一个最重要的系统，目前尚缺少较为全面的概述。
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