Description: In the game, players will travel to multiple cities and use various technologies and policies to understand and control the virus (such as the use of health codes, isolation and vaccine development) Each city has a different industrial layout, and players need to deal with the balance between epidemic prevention and economic development according to local conditions. Both the epidemic and quarantine will lead to an economic downturn. When the economy is in recession, taxes will be greatly reduced. It will cause players' vaccine development and epidemic prevention actions to enter the dilemma of insufficient funds. Respond to various emergencies and the needs of different groups of people. For example: elderly people without smart phones cannot provide health codes. Or whether to adopt a new technology vaccine. In the game, various foreign media will mock China's policy to fight the epidemic. Players can use practical actions to face the yin and yang of foreign media.