This is one of the best game I came around in my engineering . Any one can get addicted to this within two days.
You will people playing this game in any area, group etc.
So about the game, generally this game is categorized in strategic category in google play.
And yes you have to use brain and play the game with strategy.
In the start you will get a town-hall(your home which you have to protect the most), some money, some elixir
and one builder.
you have to built your village and move your village ahead like a chief.
you can built anything from gold, elixir is required to build army and to get new army and builder is the one who is going to do all this task.
once you have built your clan castle then you can also joins a clan(place where you can find more like you) and start clan war to earn gold and elixir.
else you have to attack other village and gain the loot from them.
In the same manner your village can be attacked, so better improve your defense and traps.
This is very addictive game and one person can spent his whole day playing this, so if you have to refresh your mind and spent some time then come chief village is waiting for you.
This is online game and it is fully secured and you will have to spent very less amount of data for this game.