1. Use modern city names
Such as Shanghai, Beijing, Nanjing...
2. Use numbers
For example, mine The ones who put troops in the city are called Bingwei 1, Bingwei 2...Konwei 1, Konwei 2
And the central city is named after Haotian, Haodi, Haoxuan, and Haohuang (天地仙黄)< /p>