'How did I end up in such a situation….' Luke thought as he followed a group of guards, one of whom pushed Aurora's unconscious body on a hospital stretcher. By the looks of it, they were going through the Oni gate, meaning they were now going to be entering the main living grounds of the Cirillo family. While this was exactly what he wished and wanted to avoid, Luke was rather excited he would be facing off against that monstrous-like pressure.
It wasn't intoxicating in the sense that he couldn't breathe, but it was just stupidly strong for a being, more than that, Luke was confused as to why Hector didn't keep his killing intent or fighting pressure in check.