Louisoix's summoning was different from the typical sort we see. It was only a partial summoning, and the aether from it was going to be returned to the land by cancelling the summoning at the last moment at the cost of Louisoix's life. No matter how it turned out, he wasn't going home.

The DRK 30 - 50 and 60 - 70 questlines deal with the Warrior of Light's PTSD and moral fallout of their choices.