The Devil's Touch Magic Circle

[Tower? What tower?] he asked and from his question I knew they didn't start building it for my luck.

[It's a grand tower rising up for over a hundred metres. You'll be able to see it even from far away and it should look like a tall and slim staff in the middle of the triangle zone they control]

[Oh, they didn't start building anything like that as far as I can tell]

I paused for a minute thinking about this.

[What's that tower anyway?] he asked, [And why are these harmless looking balls related to that tower?]

[Wrong!] I instantly sent back in mockery.

[What?]

[What you asked just now is wrong. The right question should be what's the threat these balls pose to us]

[Tell me genius!] I knew he wasn't taking me seriously here, but let's see how you'd react once you know what I know.