5个数字3个一组不重复明细

简介：Dong Chaofu dismounted his horse and looked carefully. From time to time he would grab the soil or horse manure from the ground and put it under his nose to smell it carefully. Or he would lie on the ground and listen to the sound of the earth. Soon, Dong Chaofu discovered something suspicious, that is, there was a large group of dense footsteps extending to the southwest to the west of the village entrance.