The name of the game is "Fast Post Great Xia". Fast refers to fast speed, which expresses the speed of delivery by the courier. Post refers to the post station in the delivery, which is homophonic to "epidemic" and expresses the resolute heart of the courier in the context of the virus-ravaged epidemic. The game is a leisure puzzle game with the theme of anti-epidemic. The visual style of the game is mainly cartoon style and lovely and fresh. The game is designed so that players can not only learn the protective measures of epidemic prevention and control, but also understand the entire express delivery process and feel the educational and entertaining effect of defending the city during the epidemic. After the player enters the game, click to start a new game, you can enter the game main interface. The background of the game is set in a residential area, and there will be a simple operation method to lead the players at the beginning of the game. The clearance of the game has two indicators: the first is to collect all the couriers, and the second is to pass all the boxes. After the player has mastered the essentials of the game, he first plays the "big white" who does nucleic acid testing, and then plays the courier who delivers goods during the epidemic after picking up all the couriers smoothly, and delivers the couriers to the designated place on time. In the process of express delivery, players will interact with the Great Xia of Kuaiyi to solve the minor problems encountered in express delivery before continuing the game. How to use their brains to break the difficulties is the highlight of the game. At the beginning of each game, the player has a certain number of action points, which are displayed in the upper right corner of the game interface. The player moves up, down, left and right through "W", "A", "S" and "D" in the block map. As the player walks through different blocks, the number of points to move will be different. If you have not completed all the squares when the moving points are classified as 0, you will be judged as a game failure.