TD!s mean is "Tower Defence". This is hard game for so much player. Be first u must take turks or chinese .. You have to make your towers "1 build, 1 space" for 4 tower. Then make towerss fast.
Don't forget to work of vils. 3 for wood. And others stone. Use your kings for 1 castle,2 for imp and 1 for blacksmith
and u have to make trade cog and trade cart for gold .
When you earn a king use it first to university. Use other kings for vils and units..
And last important think about TD. You must make so much unit for block enemy units..
Good luck Guys..