单双公式技巧规律

简介：In March 1621, Hou Jin attacked Liaoyang, Shenyang and more than 70 castles east of the Liaohe River. In the cities on the border with the Ming Dynasty, Nurhaqi moved the residents to the interior, and then dispatched officers and soldiers of the Eight Banners to guard in different areas, namely: Zhenghuang Banner to guard the eastern Feala (today's Xinbin County, Liaoning Province), Fushun, and Fengjibao areas.