Introduction to the First Ancient Military Academy in China: Located in the main scenic area of ​​Yunmeng Mountain, there are commemorative structures of Sun Bin, Pang Juan, Su Qin, Zhang Yi, Mao Sui and other military strategists and strategists during the Warring States Period, as well as Yanbing Ridge, Bagua Formation, and Panlong. The ancient military formation ruins such as the formation are the oldest ancient military academy ruins in China.