New features: 1. Add playable factions for Cao Cao 2. Add 4 new special units: Tiger and Leopard Cavalry, Tiger Guard Army, Xiaoyaojin Martyrs, Qingzhou Army 3. Add more than ten new historical generals 4. Add two new maps, Yanzhou and Qingzhou 5. Added faction customization+customizable script MOD function 6. Add horse compatibility. When recruiting cavalry, if there is a lack of corresponding horses, the system will automatically use horses of the same grade to replace them. Optimize content: 1. Optimize the garrison of the Han Empire and the Yellow Turban Army Fix BUG: 1. Fix the problem of training formations failing and reducing population without forming formations when cities are unable to add formations 2. Fix the skill issues of Diao Chan and Ban Zhao 3. Fixed the issue where deleting equipment being produced in the workshop resulted in an increase in the number of resources returned 4. Fix the issue where the feature of reducing the royal horse time of the Xiongnu did not take effect 5. Fixed the interface issue where a small probability of clicking on 'build' did not result in rapid construction 6. Fix the issue of rare characters not being displayed 7. Fix the issue of Zhang Chunhua's voice error 8. Fix abnormal issues on the river surface on the map 9. Fix the issue of abnormal population bonus display