921计划投入

简介：This time, Dorgon learned the lesson from the withdrawal of troops from Jinzhou. He decided to kill first and report later. While entering the palace to meet Dayu'er, he ordered the great scholar Gang Lin to go to Khalkha Outer Mongolia as an envoy, and strictly ordered that he must arrive within twenty days. Khalkha, and then give ten days of preparation. After forty days, Khalkha's army will appear in Jinzhou.