Soldiers (troops) approached the city: the enemy attacked it. Describe the critical situation of soldiers being besieged.
Source "The Warring States Policy Qi Ce II": "Qi will raise troops to cut down the beam, and Liang and Qi's soldiers can't even go to the gate, so the king will cut down Korea in the meantime."
"Soldier/Army": Army.
"Soldiers (troops) are at the door" "Pro": Here we are, here we are.
"The king reigns in the world": looking down from a height.
"City": the high wall around the city.
"Jun": The feudal era refers to emperors, vassals, etc.