1. You need to build a powerful empire, control many cities and territories, and develop economic, scientific and military forces to ensure the stability and prosperity of your empire.

2. In the empire, you need to establish a feudal system, divide the territory into different fiefs, and appoint nobles as the rulers of fiefs.

3. In the game, you can establish the electoral system by appointing nobles as electors.

In order to ensure the loyalty of voters, you need to meet their needs and demands.

Although voters have some autonomy, you still need to keep control of them.