Season 1 · Episode 20 · 8 min read
King Wuling of Zhao Builds a New Army With Cavalry and Hu Dress
King Wuling understood that the Warring States age had advanced too far for Zhao to survive by changing commanders alone. Clothing, horses, and the whole method of war had to change together.
In the last episode, King Huai of Chu was led in circles by Zhang Yi, and Qin kept advancing by splitting its rivals apart.
But while the great states were busy dismantling one another's alliances, another state in the north was quietly changing its entire body.
That state was Zhao.
A Fifteen-Year-Old Ruler Faced a Five-State Test at Once
Under Marquess Su of Zhao, the state had already built some foundations. Zhao had fought repeatedly with Han, Wei, Qi, and Yan. It had taken some land and made many enemies.
Then the marquess died early and left the throne to a very young successor.
This was the future King Wuling of Zhao.
He was only fifteen.
Wei immediately sensed weakness and formed a coalition posture with Qi, Chu, Qin, and Yan. They claimed to be coming to mourn, but what they really wanted was to test Zhao.
The message was obvious.
If Zhao looked unable to stand, this funeral could easily turn into the beginning of its destruction.
King Wuling did not panic.
He mobilized internally while sending a sharp message outward. Envoys were welcome to mourn. Entering Handan as part of ritual visitation might be discussed. But armies would not be allowed to use mourning as a pretext for stepping into Zhao.
At the same time, he hurried to spread gifts and seek support from surrounding states.
The result was enough.
The five states saw that Zhao was not soft after all and pulled back from open war.
King Wuling passed the first test of his reign.
He also learned something lasting from it.
Zhao could not survive forever by merely enduring.
It had to become stronger fast.
Zhao's Problem Was More Than Dangerous Geography
Zhao's position was inherently difficult.
To the west stood Qin.
To the east stood Qi.
To the south it had to maneuver constantly with Han and Wei.
To the north it faced steppe peoples.
And in the middle of its strategic space lay Zhongshan, like a nail splitting Zhao's northern and southern halves apart.
Yet even this was not the deepest problem.
The deepest problem was that the enemies Zhao faced in the north did not fight by central-plain conventions at all.
The armies of the central states still relied heavily on patterns shaped by chariot warfare and set formations.
Northern peoples fought as mounted archers.
They came fast and left fast. They did not wait obediently for frontal collisions. They circled, shot, scattered formations, and only then closed.
Every time Zhao met that style, it suffered.
The king gradually understood that the issue was not lack of bravery and not lack of determination.
The issue was that Zhao's old military method itself no longer matched its enemies.
It was trying to fight tomorrow's war with yesterday's body.
He Wanted to Change Not a Unit but a Whole Way of War
Once King Wuling decided to learn from the northern peoples, he discovered the first obstacle was not the bow.
It was clothing.
The deep robes and wide sleeves of the old central states looked proper on foot and in ceremony. On horseback they were cumbersome, slow, and entangling. A man dressed that way could scarcely become an effective mounted archer.
So the king's proposal was not just to train cavalry.
It was to adopt Hu dress and mounted archery together.
Change the clothing first.
Then train the horse.
Then train the bow.
Then change the method of fighting as a whole.
To modern eyes, that sounds like military reform.
To many contemporaries, it looked like a strike against the face of the central states themselves.
Zhao was one of the three great successor states of Jin. How could such a state dress like steppe peoples?
Opposition rose immediately.
Before He Could Change the Army, He Had to Win the Court
King Wuling did not simply bludgeon his way through the first resistance.
He first went to persuade the most important old figure at court, a senior kinsman and chief minister whose standing carried enormous weight. If that man refused, the rest of the court would continue resisting.
The king's argument was direct.
Everyone had already seen what repeated northern defeats looked like. The old methods were failing in plain sight. If wide robes and old forms could not beat the enemy, then Zhao should at least dare to change and test another way.
If the experiment failed, it could always be reconsidered.
But if Zhao could not even attempt the change because it feared embarrassment, then how was it ever going to hold its frontiers?
That logic struck home.
Once the old minister gave way, the rest of court opposition gradually lost strength.
So Zhao's ruling elite changed into tighter Hu-style garments and began large-scale training in riding and archery.
From that moment onward, the bones of the state truly began to change.
The First Test Came Against Zhongshan
After years of training, Zhao's forces no longer looked the same.
But every new army must prove itself in battle.
Taking on the northern steppe peoples immediately would have been too risky. They were the masters of the style Zhao was only beginning to learn. So King Wuling chose a more suitable testing ground:
Zhongshan.
Zhongshan had long been the thorn inside Zhao's body and still relied on older combinations of infantry and chariot-style warfare.
It was the ideal place to see whether Zhao's new method could actually work.
When the armies met, Zhongshan was bewildered.
The troops coming toward them were Zhao troops, yet they were dressed like northern riders. There were no reassuring old-style formations of noble chariots at the front. What came instead was cavalry.
Before Zhongshan could fully adjust, arrows were already falling and horsemen were already closing.
The familiar rhythm of battle disappeared.
Once the cavalry reached striking distance, much of the resistance had already been disordered.
Zhongshan was badly defeated.
At that moment King Wuling knew the truth.
Hu dress and mounted archery were not a strange trick.
They were a real instrument for changing Zhao's fate.
From Then On, Zhao Possessed an Offensive Future
Once Zhongshan was broken, Zhao's military life no longer looked the same.
It was not merely defending its northern frontier.
It could press Zhongshan, push against Loufan and Linhu, and gradually reverse the pressure that had long come from the steppe.
King Wuling also absorbed northern fighters and skills directly into Zhao's military structure.
This matters greatly.
Zhao did not become stronger merely because it learned one new tactic.
It became stronger because it incorporated the strongest qualities of frontier warfare into its own state machine.
That is one reason why later Zhao became the eastern state most capable of standing against Qin.
The foundation was being laid here.
He Saw the Outside World Clearly but Left Danger at Home
King Wuling's vision kept growing.
He cared little about empty royal titles compared with actual strength. Once Zhao had stabilized under its new military structure, he even wanted to assess Qin more directly.
For that purpose he made a shocking arrangement.
He passed the throne to his son, the future King Huiwen of Zhao, while calling himself "Lord Father" and still keeping real influence over military and political affairs.
He later even disguised himself during a mission into Qin in order to study the rival state more closely.
What he saw there chilled him.
After Shang Yang's transformations, Qin had developed discipline, administrative order, and execution beyond what Zhao itself possessed. The king's earlier ambition to challenge Qin more aggressively began to cool.
It was not a matter of cowardice.
It was a matter of seeing the gap.
So Zhao's next priority became more practical: destroy Zhongshan, pressure Yan, stabilize borders, and secure what could truly be secured while Qin remained occupied elsewhere.
Yet for all his brilliance in large affairs, King Wuling left dangerous uncertainty inside his own family.
He had passed the throne not to the eldest son, and he had not closed off every possible ambiguity. Some at court began believing the succession might still be contested.
When the struggle came, it became lethal.
His elder son rebelled, failed, and fled into the palace where the Lord Father stayed. King Huiwen's side, determined not to lose the throne, surrounded the palace and cut it off completely.
In the end, the man who had remade Zhao into a stronger military state was trapped and starved to death.
His ending was terrible.
But the stronger body he had given Zhao remained.