This episode tells how government troops attacked the Liangshan but were defeated by Chao Gai and his men. Liu Tang was sent to deliver gold and a letter of thanks to Song Jiang. In a moment of carelessness, Song Jiang left the letter and gold in his document pouch at Yan Poxi's place. Yan Poxi, who was carrying on an affair with Zhang Wenyuan, discovered that Song Jiang had ties with the Liangshan and sought to blackmail him. In a fit of anger, Song Jiang killed Yan Poxi and fled to Chai Jin's manor in Cangzhou.The translation of this book series was assisted by various AI tools, but the translator has manually reviewed the content sentence by sentence, with particular care given to correcting potentially confusing expressions. The result is fundamentally different from content directly generated and edited by AI.