We need screenshots of the skills and artifacts. Initially, it was necessary to kill the executioners, not the Orcish warriors. The wrong mages were chosen for the final stage; we need combat mages. It wasn't necessary to develop Light; only Darkness was needed. Instead of Light, you could have tried Attack or Machines.
So, in the late game, you need one magic school without Sorcery and more combat skills with minions, right?