Don't wait, it's detrimental, especially starting from Heroes 5, as the AI develops faster than you.
You need to capture enemy castles and rebuild them into your own as quickly as possible.
Nebiros can be defeated as early as the fourth week.
Could you tell me how you developed your strategy?
Did you focus on building an army at the beginning, or did you quickly capture
Gustav and Ashwick?
Added after 13 hours and 48 minutes
HURRAY!!! I DEFEATED NEBIROS! I REBUILT THE TOWN!! WILL IT BE EASIER NOW??