Responses
Just another theory, I think he is the demon king himself or something similar because of the rejection of the holy sword and the black/purple fog around his heart and him.
That's a good theory too
Ok hear me out..
I think it was the new hubby eeo saved her from her previous life because we've seen hints that he knows about it..
Secondly they said that it had to be someone really strong and I think that's why his sword is rejecting him