You are playing for a circle, the aim is to conquer as many free lands as possible and conquer the zones that are already occupied. You may just conquer the lands or to attack your enemies.
But remember to defend the lands you have already conquered. To do this, make walls, then the enemy won’t be able invade you, and you may stay calm. In order to head the leaders’ rating, you must occupy the biggest amount of lands on the server. The game is very dynamic, you will enjoy it for many hours.
To move your circle, use the mouse. To build the wall, press C. To attack the enemy, press X.