不倒翁投注法简介：Probably knowing that the city of Yizhou was strong and difficult to attack, although the Ming army outside the city surrounded Yizhou, they did not launch an attack, but chose to camp outside the city first.
Probably knowing that the city of Yizhou was strong and difficult to attack, although the Ming army outside the city surrounded Yizhou, they did not launch an attack, but chose to camp outside the city first.
