How does Mijia update the apartment building?

Mall upgrade and update. Topeka World Mijia Town is a simulated business game specially created for friends in need. There are many scenes in the game, and each scene has different tasks and different difficulties. In the game, players need to upgrade the apartment building in the mall, and the operation is smooth:

1, do the task and get enough gold coins.

2. Open the mall in the upper right corner of the main interface, select your apartment building, and select Upgrade.