Season 1 · Episode 6 · 8 min read

Why Cao Can Followed Xiao He's System Without Changing It

When Cao Can succeeded Xiao He as chancellor, he changed almost nothing, and that restraint helped steady the young Han dynasty.

In the last episode, Liu Bang died and Empress Lu struck brutally at Lady Qi and Liu Ruyi. Emperor Hui took the throne, but he could not restrain his mother's power.

Even so, the empire itself still had to function.

Who would serve as chancellor? How could a state just climbing out of years of war be kept steady? The man who took up that burden was Cao Can.

Before Liu Bang Died, the First Successor He Named for Xiao He Was Cao Can

Late in life, when Liu Bang was gravely ill, Empress Lu asked him a direct political question. Once Xiao He was gone, who could take his place?

The role of chancellor in early Han was enormous. This was not a later ceremonial chief minister. It was the central office beneath the throne, the place from which the government actually ran.

Liu Bang's answer was immediate.

Cao Can.

That was not casual praise. It was the settled judgment of a ruler who had watched both men for years.

Cao Can Ranked Just Behind Xiao He Because He Truly Could Fight

Cao Can, like Liu Bang and Xiao He, came from Pei County.

He had not begun as a literary administrator. He was a battle-tested commander who fought through the campaigns into Guanzhong, the pacification of the Three Qin, and the long war against Chu.

His military merit was substantial enough that the histories place it alongside major achievements of the age. That is why, when Liu Bang ranked the founders, he made Xiao He first and Cao Can second.

Yet that ranking also left a quiet tension behind.

The Hunter and Hound Analogy Explained the Ranking, but It Did Not Remove the Sting

When many military men protested Xiao He's place above them, Liu Bang answered with the analogy of hunting.

The hounds chase the prey. The hunter directs the chase. The generals, he said, were the hounds. Xiao He was the hunter.

Politically, the answer worked. It defended administration, supply, and rear-area management as the hidden structure beneath victory.

But for a man like Cao Can, who had fought his way through the founding wars, the comparison could not have felt entirely comfortable. After that moment, his relationship with Xiao He was never quite as easy as before.

Liu Bang seems to have recognized that and later sent Cao Can out to Qi, both to support the regional order there and to separate two old comrades whose paths had become slightly strained.

That move revealed something larger about Cao Can.

It Was in Qi That Cao Can Learned You Cannot Govern the World from Horseback

Cao Can was a soldier, but he was not a fool.

Once in Qi, he saw the condition of the empire clearly. Qin's fall, the anti-Qin wars, and the Chu-Han struggle had all devastated the population, the fields, and the treasury. Even the court lacked fine horses and often relied on ox carts.

In such a world, more restless activist rule could be fatal.

What the people needed first was recovery, not brilliance. What the state needed first was quiet, not display.

That insight did not automatically reveal the right policy. So Cao Can did something wise. He sought advice from men who understood how to stabilize a damaged society.

Rather Than Pretend to Know Everything, He Went Looking for the Right Teacher

In Qi he consulted local elders and capable scholars. Many spoke, but not all spoke well. Good advice mixed with shallow words.

Then he heard of Master Gai, a man known for expertise in Huang-Lao thought, and had him invited with respect.

Master Gai's teaching came down to a simple principle: govern with quiet non-interference.

That did not mean the state literally did nothing. It meant avoiding needless disturbance, endless new orders, and constant meddling that would keep the people from breathing again.

Cao Can recognized that this matched the age.

His Great Achievement in Qi Was Not Splendor, but Stability

From then on, he governed Qi without heavy disruption.

He did not harass the people. He did not keep changing laws for the sake of reputation. He removed abusive officials and used steady, decent men in local administration. The policies were not dramatic, but they worked.

Qi's economy recovered. Order returned. The people began to live like people again.

This mattered because what Cao Can developed in Qi was not merely a regional success. It was a method that could stabilize the Han empire itself.

When Xiao He Was Dying, He Named Cao Can Too

In the second year of Emperor Hui, Xiao He fell gravely ill.

The emperor visited him and asked the same question Empress Lu had once put to Liu Bang. If the chancellor died, who should replace him?

Xiao He's answer matched Liu Bang's exactly.

Cao Can.

By then it was no longer one ruler's opinion. The two greatest architects of early Han government both agreed on the same successor.

So Cao Can came from Qi to the capital and took up the chancellorship.

He Changed the Personnel First, but Not the System

Once in office, Cao Can did remove certain men. He pushed out clever talkers, self-promoters, and officials too eager to build reputation through restless activity. In their place he selected older, steadier, more plainspoken figures from the commanderies and kingdoms.

But on the larger system, he changed almost nothing.

Major government business was handled according to Xiao He's existing rules. That is why later generations remembered the pattern as Xiao He made the rules and Cao Can followed them.

This was not laziness. It was judgment.

The empire did not need a man proving how original he was. It needed someone who would not throw a recovering state back into confusion through needless reform.

His Famous Drinking Was Also a Political Method

The story that became most famous later was that Cao Can spent his time drinking.

Officials who tried to urge him into busier conduct were forced to drink as well. When men in the rear gardens sang and drank, he joined them. From the outside, it could look as if the chancellor was neglecting state affairs.

Even Emperor Hui grew dissatisfied.

He privately asked Cao Can's son to advise his father that the young emperor was on the throne and the chancellor should not behave so loosely. Cao Can answered by whipping the son and sending him back to court.

The emperor was furious and confronted him in person.

That was the moment Cao Can had been waiting for.

Two Questions Explained His Whole Policy

When Emperor Hui demanded an explanation, Cao Can did not begin by defending himself.

He asked two questions.

First, did the emperor think himself greater than Gaozu?

Of course Emperor Hui could not say yes.

Second, did he think Cao Can superior to Xiao He?

Again the answer had to be no.

Only then did Cao Can explain.

If the emperor was not greater than Gaozu, and he was not greater than Xiao He, then the safest course was to preserve the institutions Gaozu and Xiao He had already established. The laws were clear enough. What the state feared most was not doing too little, but changing too much.

If the ruler stayed steady and ministers governed by established form, the court would remain calm and the people would remain calm.

That was the logic behind the drinking.

It was not indifference. It was a deliberate refusal to encourage restless men who hoped to exploit a young emperor and remake the state for their own display.

What Cao Can Preserved Was Not Old Form for Its Own Sake, but Han's Vital Breath

Cao Can served only three years as chancellor before his death.

Yet his reputation stayed strong. The people did not honor him because he created dazzling novelties. They honored him because he did not use them as material for experiments.

Xiao He had built the frame. Cao Can made sure that frame did not collapse in the transition to a new reign and a troubled palace.

For an empire just clawing its way out of prolonged war, that kind of restraint was itself an achievement of the highest order.

But while the state looked steadier on the surface, power inside the palace was still moving in another direction.

Emperor Hui looked less and less like a ruler who could govern in his own name, and Empress Lu's reach only grew longer.

In the next episode, we turn to how Empress Lu stepped from power behind the throne into power fully at the front.

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