Here's an idea, use a Paladin and finish the game...but, in the Hell, choose all the evil directions...and so when you import the Chr, the Paladin would be evil instead of good. If you want it more "dark-like" get it into a fallen state could be a good idea.
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Must know that in circumstance of one's birth, is irrelevant to represent yourself. It is what you do in your life, that determines who you are......... so sayeth the God of Wisdom-Zhipei
The God of Wisdom