[Oh? Demons entering contracts with stronger demons isn't how things work where Sebastian's from, but he supposes there's something to be said for different worlds, different rules. Under normal circumstances Sebastian might even have some semblance of understanding for the culture clash, but since he's currently a little drunk and not his best self...]
There seems to be an ever so slight misunderstanding.
[Between himself and his master? Sebastian is the big bad. But much, much more importantly:] You see, too much curiosity when it comes to my master is, I would say, inadvisable.
["Connections" with the hell dimensions, you say? Then kindly don't even breathe around his master.]