incomplete quests are not finishing.

[ku78in]

for eksample darius quest. i kill all of him and game still not finishing i chek all map 3 times. i made towers in all map nothing
than try another qvest with incomplete name in it and its tha mame story
probobly i mised something on pach instal maybe cos i did it 2 days ago and sinc than its started!
pleas help

 

[Ardeshir]

Darius Quest? As in the skirmish quest to beat him for the epic advisor card?