Jaded Bloodlust

How easy is it to break an already scarred Human's mind beyond repair?
To the point where they, too, begin to feel their bloodlust become jaded
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Thadeus Ace is a Human.
He is impulsive, arrogant, yet naive.
Calypso Valhalla is a Royal Werewolf.
She is cautious, modest, yet skeptical.
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Werewolves have reigned for many centuries, yet they have assimilated within Human kind, without their knowledge. But many species have done this, as the Human kind is the most merciful, loving, and naive one among all of the species. They have been replaced from the food chain with Werewolves first, Vampires second, Shapeshifters third, and a close fourth, Elves, leaving Humans fifth.
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this boss did the cover @venomousy