I don't agree. Let Valery contact the Arbitration Committee if he wants. And even better, he should delete this and stop embarrassing himself with victories when the opponent can't leave the castle.
Added 3 minutes later
And couldn't the Necropolis withstand the siege?
Ideally, the Necropolis should have been able to withstand the siege with such an army.
It also wouldn't hurt to separate the single skeletons.