You are good for your humans, but not in accordance with the Devil, from which dues also the accepting of your injustice by you. The Devil has very great plans to accomplish all covering wrongful activity, if entities are able to do it. So the Devil has an all covering knowledge about injustice, with the help from which you could as well be better with in life. The Devil is very all covering from his thinking, and isn’t wrongful on personal level.
Into the activity of the Devil belongs very wrongful plans, where one doesn’t think about the Creator’s personal will to be without injustice for your humans. So the Devil accomplishes an all covering planning of injustice by guiding the material world’s all resources. So he has very much power in the lives of humans in your world.