You're right. He's got a hold of that book of magic. Once he's mastered the arts in that book, it'll be disastrous.
10 seconds sound clip from the Kung Fu from Beyond the Grave movie soundboard.
You can hear this line at 01:10:04 in the DVD version of the movie.
Quote context
[...]
- You can leave that for the time being.
- You're new here. No one knows your face.
- You must try to get Kam and his men's attention.
- Once we get rid of that wizard, Kam Tai Fu is finished.
- I know an interesting place here. I'm sure you're gonna like it.
- Come on. You're gonna like it.
- It's covered in a red halo. I'd better not go in.
[...]