Four-character idioms at the beginning of the army building

Soldiers are not bloody, soldiers are in the city, and military orders are like mountains.

In the face of the enemy, in the face of the army opposed to recruiting, the whole army was wiped out, the army lost all its money, and the army came to the city. Military law is like a mountain. General Yong Guan, the three armed forces, a thousand troops, the right army, the habit, General Dashu, fighting alone, fighting alone, going deep into the army, winning a thin journey. The ever-victorious general rose suddenly. Cao joined the army, recruited soldiers, lost soldiers and bought horses, and joined the army. He used the army to support the army for one thousand days, and used the army to support the army for one thousand days.