Just before the Tutorial ends a monk will appear who will ask if you have a code to enter. Enter the case sesitive code 'tkrwzp' (without the quotes) to get 10,000 extra gold, 300 starting flags, and 500 extra food after the Tutorial ends.
English: When you is going to finish your kept silent tutoriel. Is going to meet a monk. Click he above and chooses: " get the referal code ". Then you write " accokc ". And you will gain 1000 now and 300 food.