deviltry

We judged they was studying up some kind of worse deviltry than ever.

我们断定，他们这是正在策划什么比往常更加恶毒的主意。

Finding and using the incantation from the magic book Grimoire, Faust has to stop the deviltry and return it back to Hell.

寻找并使用魔法书Griomoire上的咒语，Faust必须些恶魔并将他们打回地狱。