After killing Runhorn and the Dark Portal...

[Zephiroth]

Ty but what about my missing units?

[Lancian]

Originally Posted by Zephiroth

Ty but what about my missing units?

gone

[Karlos]

Originally Posted by Zephiroth

Ty but what about my missing units?

Yep, gone. No too much harm done though, except if you had any maidens in your army because these tend to be quite rare. All other units are available in large quantities though.

Word of warning - don't leave any valuable units (dragons, paladins) in the castles on the main continent either