阶梯倍投方案胜进模式简介：This plan was led by Chen Xinjia, the former Minister of War. At that time, Emperor Chongzhen was still very satisfied, but looking at it now, he feels that there are flaws everywhere.
This plan was led by Chen Xinjia, the former Minister of War. At that time, Emperor Chongzhen was still very satisfied, but looking at it now, he feels that there are flaws everywhere.
