"Lin Gongan" has sixty chapters in total, mainly telling the legendary life of Lin Zexu. Lin Zexu was born into a family of marquis in Fujian. He was smart since he was a child. He won the first place in the Yingjun examination at the age of thirteen and became the magistrate of Fujian and Qing County after passing the examination at the age of twenty. During his tenure, he successively solved the case of Du Cheng's murder of Ni Gen due to jealousy, the case of Wang Zhou's mother and daughter, and other bizarre and unjust cases, which made him famous. Later, he was invited to the shogunate by the governor Zhang Encheng, and he solved the Longxi robbery case. The thief turned out to be a fourth-rank prefect. Lin Zexu went to Beijing to take the examination and passed the imperial examination, and was awarded the title of Censor. Because he did not avoid power, he was known as the "Iron-faced Censor". He petitioned to impeach the thief Zhang Baozai and the Minister of War Mu Zhang'a, so he was resented by Mu Zhang'a and others. Lin Zexu successively served as Huaiyang Road, Jiangsu Inspector, and Jiangning Chief Secretary. During his tenure, he rectified the salt-enforcement officers and soldiers, regulated the Yellow River, tried cases, built dams, etc., And did many practical things for the people. Later, he defied public opinion and sold cigarettes in Humen to fight against the British invaders, showing a strong spirit of patriotism. But in the end he was framed by Mu Zhang'a and other treacherous ministers, and was demoted to Yili. In Ili, he reclaimed wasteland to benefit the local people. Later, he was appointed to serve as governor of Shaanxi and Gansu, governor of Shaanxi and other positions. Finally, he died of illness on the way to be appointed as imperial envoy.