《资治通鉴·周纪》94丨杀神白起，长平之战中的“草包”名将？（2）

Summary

This 芮淇讲透资治通鉴 episode continues Zhouji 94 part 1 from the command replacement into the decisive 长平之战 encirclement. 赵括 abandons 廉颇’s defensive attrition line and attacks across the Dan River, while 白起 uses feigned retreat, prepared barriers, flank movement, cavalry insertion, and fieldworks to cut the Zhao army away from its camp and supplies.

The episode then widens the battle from tactics to state capacity and diplomacy. 秦昭襄王 personally moves toward Henei and mobilizes Qin males over fifteen to seal off Zhao reinforcements and food, while 韩国, 魏国, 楚国, 燕国, and especially 齐国 fail to provide effective help. 齐王建 / 田建 and 君王后 refuse Zhao’s grain request despite 周子’s lips-and-teeth warning, leaving Zhao troops starving for forty-six days.

Key Claims

• 白起 can plan around 赵括 because Qin knows Zhao’s new commander while Zhao does not know Bai Qi has secretly taken command.
• Zhao Kuo changes both operations and personnel after taking over, crosses the Dan River with the main force, and attacks Qin’s prepared position.
• Qin’s initial retreat is a lure: once Zhao pursues, Qin falls back to fortified barriers that Zhao cannot easily assault without heavy siege equipment.
• Bai Qi’s side forces then cut Zhao’s retreat and supply channels: a 25,000-person detachment circles behind the Zhao force, while 5,000 cavalry cut the army into separated parts.
• Qin follows the mobile cut-off with field engineering, using chariots, infantry, ditches, walls, and fortified lines to make the separation durable.
• Qin Zhaoxiang Wang treats the severed Zhao grain route as a state-level emergency opportunity, personally moving to Henei and mobilizing males over fifteen to prevent relief.
• The other states do not convert fear of Qin into rescue. Han and Wei are too constrained by Qin, Chu is cautious after earlier damage, Yan is focused elsewhere, and Qi refuses to lend grain.
• Zhouzi warns Qi that Zhao is a shield for Qi and Chu, but Qi Wang Jian and Jun Wang Hou still choose short-term non-intervention.
• After forty-six days without food, the trapped Zhao army descends into internal killing and cannibalism, showing the battle as a starvation collapse rather than only a command duel.

Key Quotes

“赵之于齐、楚，扞蔽也。” - Zhouzi’s warning about Zhao as a shield state.

“赵卒不得食四十六日。” - the starvation stage as summarized in the episode.

“灭六国者，六国也，非秦也。” - Du Mu’s judgment as invoked by the host.

Connections

• Zhouji 94 part 1, 赵丹 / 赵孝成王, 廉颇, 赵括, 范雎, 王龁, and 白起 - command replacement and information asymmetry that set up this episode.
• 长平之战, 战场围困与断粮, 战场信息控制, and 交通线切割 - the operational mechanics of the encirclement and supply cut.
• 秦昭襄王, 秦国, 赵国, 战国军事形态转变, and 战国战争残酷化 - state mobilization and the human cost of late-Warring-States warfare.
• 齐王建 / 田建, 君王后, 周子, 齐国, 楚国, 韩国, 魏国, and 燕国 - failed outside rescue and grain relief.
• 合纵, 联盟自保失灵, and 屏障国救援失灵 - diplomatic failure modes exposed by Zhao’s isolation.

Contradictions

• No direct contradiction with existing wiki content found.
• Source-scope caution: the episode extends the battlefield and starvation sequence but stops before the final surrender, killing, and casualty-settlement branch of Changping.
• Source-scope caution: the analysis of Qi Wang Jian and Jun Wang Hou’s motives is presented as the host’s interpretation of short-term risk avoidance, not as direct documentary proof of their inner reasoning.