There is no change today, and it is Kaven again. The Battle of Youyun was a key battle for the destruction of gold by pig's feet, which was equivalent to the three major battles of the Kuomintang and the Communist Party, equivalent to the Battle of Stalingrad, and an important turning point on the battlefield. A lot needs to be conceived, and in order to be wonderful, it needs to be carefully thought (to be continued......