Map of the Kingdom's Warfare.

Summary

Gao Shi Lian discusses his allegiance to Li Gong with Qu Tutong, emphasizing Li Gong's virtue and concern for the people. He presents a letter from Li Yuan, which sways Qu Tutong to agree to surrender under the condition that he will not face the Sui army directly. After the plague in Qu Tutong's army dissipates, he officially surrenders, allowing Li Yuan to advance into Guanzhong. Meanwhile, Li Shimin successfully captures Hedong City, leading to the surrender of southern Bingzhou. As Li Yuan's forces grow, Dou Jiande faces pressure from the Bohai army, which is besieging Raoyang County. Zhai Rang shifts his focus to capturing Luokou Granary due to food shortages. The Qingzhou army prepares for a large-scale northern expedition, emphasizing the importance of logistical support through water transport. Despite heavy fighting at Raoyang, Dou Jiande's forces are dwindling. Gao Lie remains focused on Dou Jiande, ignoring potential threats from the Wagang army.

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