The Official Protection Talisman was a plot in 'Dream of the Red Chamber'. It mainly described the Jia family forging the Official Protection Talisman to avoid taxes and corvee in order to avoid the suppression of the royal family and nobles. The effects of this plot were as follows: 1. Demonstrate the power and wealth of the Jia family. By creating the Official Amulet, the Jia family could avoid the government's taxes and corvee, demonstrating their power and wealth. 2. It highlighted the Jia family's hypocrisy and superficial skills. Although the Jia family's act of creating the official protection talisman seemed reasonable, it was actually an act to cover up their true colors. 3. Shaping the character image. Through the image of the Jia family, we can understand the problems of bureaucrat corruption and exploitation in the feudal society, and also see the complexity of human nature. 4. To arouse readers 'thoughts and reflections on feudal society. This plot triggered the readers to think and reflect on the feudal society, allowing the readers to recognize the dark side of the feudal society and be wary of the development of modern society.