C1346 Knock on the Door(2)

"What's going on?" The group of people's minds short-circuited, unable to react to what was going on. It wasn't their fault. Since the establishment of MI6 over a hundred years ago, there had only been a few violent attacks, and they were all events from nearly a hundred years ago. In the last hundred years, there had never been a violent attack on this place. Even during the Second World War