阶梯倍投和进一退二

简介：Yuan Shizhong was a native of Huaxian County, Henan Province. In the 13th year of Chongzhen Emperor's reign, there was a severe drought in Shandong, Henan and other places. Locusts covered the sun. Yuan Shizhong gathered tens of thousands of people to rebel and captured Kaizhou. The following year, he entered Kaifeng and Shangqiu areas and was active in southeastern Henan and northern Anhui. He was known as Xiaoyuanying.