Liu bang left the station to fight Xiang Yu because they both wanted to have the same feelings from the beginning. Is to be brothers. But when two people were fighting, Xiang Yu hijacked Liu Bang's father and threatened him with it. However, Liu Bang remained unmoved. Xiang Yu later did not kill Liu Bang's father. Liu bang went to flank Xiang Yu from behind. Xiang Yu proposed reconciliation in desperation, that is to say, if he wants to communicate with the whole world, then it is necessary to divide the gap, with the west as the Han Dynasty and the East as the mainstay, and this gap has become the Chu Jianghan Room.
Second, Guangwu Mountain.
Now there are two ancient city ruins in Guangwu Mountain in the northeast of Xingyang City, Henan Province, so Hanwang City is in the west and Wang Ba City is in the east. There is a gap of 300 meters between the two floors built by Liu Bang and Xiang Yu, which is the gap between Liu Bang and Xiang Yu. So the significance of Chu Jianghan boundary in chess lies in whether there is Chu Jianghan boundary when the two armies confront each other. Both sides should distinguish between black and red. Then in the battle, there is no wisdom or strength to fight.
Third, the specific place.
Based on the Chu River, everyone knows it, because everyone who has played chess knows it. In the middle of the platform is written Chu Jianghan boundary, so where is this Chu Jianghan boundary in our real life? This is definitely not clear, so let's take a look at the fact that he is in Henan, which means that Chengyang elevation is in Yuzhou.
Five Rivers Han Jie is also a gentleman's way. It is this river that separates the two factions. They fought with each other. Win by wisdom, not by brute force.