deviltry

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

定，他这是正在策划什么比往常更加毒主。

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

现在，你就担当如此重任，让一切恢复平静吧！