Although Qin Hui is fake, he is still Qin Hui’s substitute. In addition to adding comedy, it also highlights Qin Hui's cunning and insidiousness, as well as the wit and bravery of Xiaobing and the deputy commander of the personal camp. The fake Qin Hui is also a satire on Yue Fei's poem "Man Jiang Hong", because Yue Fei's poem "Man Jiang Hong" expresses Yue Fei's loyalty to the country and his resentment towards Qin Hui, while the fake Qin Hui is a timid and fearful coward, which is inconsistent with Yue Fei's spirit A sharp contrast.