Correct me if I'm wrong, but isn't Kudan the Yokai that birth from a normal cow with the ability to deliver a certain prophecy at the cost of their life?
You are right about most of it, the wrong part is that D didn't send the class there, that happened due to an attempt to find her (or just coincidence, I don't know.) D only mess with sone of the reincarnation not all of them for entertainment.
I think it is like when veterans afraid to return to their family. Everything they have is conditioned to kill maim and murder, with PTSD one small slip end they become the danger for their own loved ones.
Here me out, what if the royal family of Localis got replaced by the demons and actively sabotaging the demonic war efforts by acting greedy? That would be a change of fress air.
Damn, didn't expect my wish to come this soon. So our MC is actually holding the entire Kingdom herself, huh? Give it to the Nobility to f everything up.