"General sun, you take your 5000 soldiers and horses down the Luoshui river. After arriving at Sangu mountain, you bypass Sangu mountain and arrive at Hangu pass. Then you march eastward from Hangu pass to Mianchi County. After that, you have your own troops to Yongning County, and take the main defense and attack of Yongning County! At that time, we will listen to our signal and act. The signal is our flag. As soon as the signal is out, we will cooperate with us to put forward a plan of suspicious soldiers, create the illusion that we have many troops and surround Luoyang regiment! Remember to keep in mind...