[He was the one who put her into this dungeon and had no reason to be polite. However, Wil always kept his manners in check for the most part. Besides, he had earned his respect... So it wouldn't had hurt to tell her his reasoning.]

Whenever I had gotten a hold of my power, I saw vision of my future. Tragedies, betrayals and finally my death.

[As he's explaining himself, Wil walks behind her and reaches out to lightly grope her breast.]

Those who wish to change history must be prepared to be face the consequences. That's why in order to ensure demonkind rises above as a proud and noble race once more, I'm ready to die for my ideals.