Season 1 · Episode 10 · 4 min read
Why Zhang Han Surrendered to Xiang Yu After the Battle of Julu
Zhang Han still had two hundred thousand Qin troops at the front, but the thing he feared was not only Xiang Yu. It was the court behind him.
In the last episode, Xiang Yu won at Julu and stunned the other lords. One man, however, did not emerge from that victory looking upward.
He looked downward.
That man was Zhang Han.
While Xiang Yu Fought in the North, Liu Bang Was Slipping Toward Guanzhong
The noise of Julu can make the parallel front easy to miss.
But while Xiang Yu was smashing Qin armies in the north, Liu Bang was shifting strategy in the center. He avoided hard places like Xingyang when necessary, accepted advice, and angled his movement toward the passes leading into Guanzhong.
So Zhang Han's problem was already becoming two-sided. Qin was under pressure not only from the armies in front of him but also from the growing danger moving toward its heartland.
After Julu, It Was No Longer Simply a Question of Winning
Zhang Han had been Qin's last truly effective field commander. He had turned convict labor into armies and repeatedly saved a collapsing regime.
But after Julu, his margin vanished.
Wang Li was dead. Major Qin strength in the north had cracked. Xiang Yu's prestige was soaring.
At that point, the central question for Zhang Han was no longer only whether he could still fight.
It was whether the court behind him still intended to preserve him if he did.
He Sent Men Back to Xianyang and Could Not Even Get a Hearing
Hoping for reinforcements, supplies, and political clarity, Zhang Han sent his deputy Sima Xin back to Xianyang.
Sima Xin could not reach the emperor.
Day after day he was blocked. Only after greasing the right hands did the truth emerge. It was not simple delay. Zhao Gao had no intention of letting him speak directly.
That revelation changed everything.
Zhang Han Realized the Court Might Be Deadlier Than the Enemy
The message carried back was brutal. If Zhang Han lost, the court could condemn him. If he won too greatly, Zhao Gao might fear him anyway.
That meant there was no safe path through loyal service.
Facing Xiang Yu at the front was one danger. Facing Zhao Gao behind him was another. The road back to Qin was no longer a road of security.
It was potentially a road to execution.
The Persuasion to Surrender Hit a Nerve That Was Already Exposed
At this moment, arguments urging surrender arrived from the other side. The examples were well chosen. Bai Qi had rendered extraordinary service and still died under suspicion. Meng Tian had defended Qin power and died under false orders.
Zhang Han knew those precedents. Now he also had fresh evidence that the court was closed against him.
The logic became unbearable.
Sima Xin and Others Understood the Position Too
Zhang Han was not alone in seeing the trap.
Sima Xin had returned from Xianyang with his own eyes open. Other officers, including Dong Yi, also knew that continued service to Qin no longer guaranteed either honor or survival.
Sima Xin even had older ties to the Xiang side. Xiang Yu used that connection to keep pressure alive.
The will to keep dying for Qin began to thin.
Zhang Han Did Not Surrender Only Because He Was Beaten
Xiang Yu's force mattered. The defeat at Julu mattered. But that alone does not fully explain the decision.
Zhang Han surrendered because he discovered that even perfect loyalty would not save him.
The Qin court had already begun treating him as expendable.
Once a commander sees that, "loyalty" becomes another name for pointless death.
When Zhang Han Knelt, Qin Lost More Than One General
At last Zhang Han brought his large surviving force into Xiang Yu's camp and submitted.
Xiang Yu did not immediately destroy him. Instead he awarded Zhang Han the title of king of Yong and absorbed the value of the surrender.
The rank sounded honorable. The real effect was that Qin's last major military pillar had fallen away.
From that point, the dynasty's front line still existed on paper, but its strongest remaining defender had already crossed over.
And while Xiang Yu's prestige grew even heavier, Liu Bang was still moving toward Guanzhong.
In the next episode, we follow the collapse of Qin itself and how a unified empire could fall in only fifteen years.