"One-two-one, one-two-one, one, two, three, four......" There is only one explanation for the sound of the trumpets shouted during the training of the later army in the military camp of Qingzhou City in the Northern Song Dynasty, that is, the cadets who have just arrived at the barracks are running, these trumpets were made by Zhao Yan at the beginning, although it is very simple, but it can improve the morale of the cadets when running.

"The military order is like a mountain, let you arrive before noon yesterday, but it was half an hour late, and now you are punished to wear armor and run ten miles, do you accept it?" Zhou Tong next to him shouted loudly to the students while running.

"Serve!" The running cadets also immediately shouted loudly, they had just arrived at the barracks yesterday, but after only one night's rest, they were called up by Zhou Dong to punish them for running, on the grounds that they arrived at the military academy half an hour later than the stipulated time, although most of these cadets are still suffering from frostbite, but no one has any complaints.

Now it's just dawn, and the soldiers in the barracks have just gotten up, and their drills all start after breakfast, so at this time, seeing these military cadets who have just arrived are practicing, it has also aroused the curiosity of many soldiers.

"The military order is like a mountain! What a military order! Yang Wenguang, who was outside the school grounds, looked at the students who were wearing armor weighing dozens of pounds and still running without changing their faces, and couldn't help but show an expression of admiration.

"Now