Book of WAR.
Make your decision of attacking someone on the balance for the possible profit and threat. Why to attack enemy? You can gain resources by attacking enemy HQ. You can gain gold for any dead or wounded soldiers in a battle, yours or enemy. You should be around same power with your enemy for that option. When it's killing event going on - you getting points by killing or wounding enemy troops. Killing or wounding enemy troops add kills count to your personal and yours alliance statistics. That's not bad too. All these reasons could be reversed and become the reasons to attack you. So, don't keep huge piles of resources aka don't be a fat target. For that you should not open resource items when you receive them. Open them only when you want to use them. Watch out when killing event active, keep your troops off tiles on KE. And be always on guard, as powerful players can wipe you out just to enlarge their statistic. Why not to attack? You can loose all your