So you image a world, where if an evil entity exists, you cannot morally do anything to get rid of that evil, if you have signed a contract previously that does

So you image a world, where if an evil entity exists, you cannot morally do anything to get rid of that evil, if you have signed a contract previously that doesn't allow any of the actions necessary to combat the evil? If you want to insist on that definition of morality that I would just invent a new word that has a more important meaning.