"Peng Gong's Case" mainly tells the story of Peng Gong who captured the bully Zuo Qinglong when he was the magistrate of Sanhe County. Wu Wenhua, a comrade of Zuo Qinglong, bribed the official in charge of the court and removed Peng Gong from his official position. Li Qihou invited the green forest heroes to work for Peng Fuguan; for this reason, Huang Santai asked the escort to borrow money and beat Dou Erdun with the escort. After Peng Gong was reinstated, Huang Santai captured Wu Wenhua, and then escorted a tiger in the capital to rescue him, and was given a yellow mantle by Emperor Kangxi. Yang Xiangwu admired what he did and stole the imperial Kowloon Cup, but lost it again. Peng Peng ordered Huang Santai to find the cup, but unexpectedly it was stolen by the master thief Wang Boyan at Maozhou Inn. Wang Boyan sold the cup to a retired official. Yuan Long and Yuan Hu, the thieves from Erlang Mountain, robbed the cup and gave it to Zhou Yinglong, the owner of Yangzhou Biyao Village. Kangxi lost his cup and ordered Peng Peng to visit him. Peng Gong went to the third wife's office and invited heroes from all walks of life to investigate. Yang and Wang revealed the truth. The heroes went to Yangzhou to persuade Zhou Yinglong to hand over the Kowloon Cup, but Zhou Yinglong refused. Yang Xiangwu stole the Nine Dragons Cup. The heroes destroyed the Xixia Village and Zhou Yinglong fled to Zijin Mountain in Henan. Peng and Huang accompanied Yang Xiangwu back to Beijing to deliver a cup to plead guilty. Prince Su did not believe that Xiangwu had the ability to steal the cup, so he ordered Xiangwu to enter the palace and steal the cup. Yang Xiangwu stole the Kowloon Cup three times and was exempted from crime. Peng Gong was promoted to the governor of Henan. Zhou Yinglong went to Zijin Mountain to become a bandit. In order to take revenge, he took Peng Gong's imperial gold medal. With the assistance of Ouyang De, Zhang Yaozong, Xu Sheng, etc., He destroyed Zijin Mountain and the Songjia Fort. He performed meritorious service in suppressing the rebellion and moved to the Ministry of War to be the Minister of War, with orders to investigate Datong affairs. Hua Deyun, the owner of Beixinzhuang Village in Henan Province, caused harm to the place. Peng Peng led a group of heroes to break into the village and arrest him. He also took Hua Deyun in Xihuangzhuang and chased Jiuhuaniang in Cockcrow Post. In Datong, Lai Yixia Ji Youde helped to destroy Huachun Garden and captured the traitor Fu Guoen.