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Introduction: This article records the fall of the Jin Dynasty. Besieged by Mongol armies, the Jin made a fatal mistake by attacking the Southern Song. The Song allied with the Mongols out of hatred, jointly destroying the Jin in 1234. This short‑sighted partnership removed the Jin buffer, soon exposing the Song to Mongol conquest.
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Brief: This article tells the legendary Snowy Night Assault on Caizhou during the Tang Dynasty. To suppress the Huaixi rebellion, Emperor Xianzong appointed General Li Su, who used deception to win over defectors. With Chancellor Pei Du’s support, Li Su launched a surprise attack in a blizzard, capturing rebel leader Wu Yuanji and ending the long‑standing…