That's kinda the point, this should feel uncomfortable.
Pet. How twisted her fate was. One decision had led to all this and the only one she could blame was herself. Luminous didn't even protest when she was handed over to Shalltear by Chloe herself. She didn't fight when the new ruler of vampires put a leash on her collar and yanked her to sit at her feet. For the sake of all those who paid the price for her decision to attack Tempest, she accepted her fate.
Anime & Comics · DukeCheburek
I am not familiar with the series so it is unlikely I would write such crossover
unlikely
Does he feel like the main antagonist?
light is not automatically good, dread lords can wield it
there is a small hint in ch 4
Ainz talked about recreating physical Nazarick not just getting all of it in one piece with all the NPCs
no, but then again I don't follow the very rigid class system of the canon Overlord
Appreciated.
Old gods are from the Warcraft setting
By the will of the Old Gods, she schemed; by the will of N'Zoth, she worked to end the current world and bring upon the hour of twilight. In that dark future, the Old Gods would break free and rule the world once again as they had in the past.
Supreme Beings of Azeroth
Anime & Comics · DukeCheburek