Thilly seemed to have appeared from thin air. Clearly, he had just teleported into BLACKSTAR's top floor as they all had the right to do.
Without knowing when they Milky Way Guild, or more accurately, its lackies, would take action, some of them had been sent to continuously monitor the situation. Of course, that fell on the shoulders of the other members of the former Polished Glass Faction. After all, Allan and the others, not to mention most definitely not Elthor, couldn't casually stroll around Valiant City.
By this point, the organization had been on high alert for a very long while. They weren't caught off guard by this sudden attack, but this didn't mean that their nerves weren't fried. Many of those tasked with the first line of defense hadn't had proper rest in weeks, and those on the backline weren't much better.