From Official Wiki of the Renaissance Kingdoms

This whole part of the Encyclopedia* will explain things to you about the game environment of the Renaissance Kingdoms, basically everything that everyone should know before starting to play serenely! Of course, I* don't pretend to have an infused science about these things to know, however I think 90% of seasoned players will agree with what I'm saying in this. Some tips are of course very subjective, but if you've never played such a game, then maybe they'll come in handy!

In any case, here is what the chapter "Game" is made of:

* I here refers to the author of the original Encyclopedia for Renaissance Kingdoms - MrGroar.