Xu Wanhai, a wealthy man in Cangzhou, accidentally got the national treasure "Immortal Dew Plate" and wanted to present it to the emperor. However, the news leaked out and was known by the folk thief "Nine-tailed Fox". In order to keep the treasure safe, Xu Wanhai hoped that Ping An Escort Agency would accept the task of protecting the treasure. However, because Xu Wanhai had offended Ping An Escort Agency before, he knew that he was in the wrong. Therefore, under the mediation of the new prefect, Gu Ping An agreed to escort Xu Wanhai in the way of returning the favor. However, the cunning nine-tailed fox kept changing his identity to fight with the escort agency and the treasure guard Deng Butou and others, but never revealed his true face. However, no matter how perfect the plan is, there will be flaws. After observation and analysis, the calm Wang Zhaoxing secretly understood