Fan Xian went to the Inspection and Inspection Institute to meet with Zhuge, the head of the First Division, and asked him about the reason for the prisoner exchange.Zhu Ge wanted to send Fan Xian away on the grounds that war between the two countries was imminent.Fan Xian denounced Zhu Ge for exchanging innocent lives for the so-called overall situation and forgetting the foundation of the Institute of Inspection, and left with a cold heart.Fan Xian later asked Prince Jing for help. The second prince transferred Cheng Jushu from the Inspection Institute and killed him according to the national law. However, the Inspection Institute only listened to the orders of Emperor Qing, and the second prince was unable to do anything.Wang Qinian found out the time and the only way Cheng Jushu was escorted out of the city, and recommended himself to Fan Xian to lead the escort away, creating opportunities for him. Unexpectedly, Fan Xian went in the opposite direction.