If the march of the soldiers happened where players could see, they would naturally be curious about what the event was going to be. Not only that, but it looks badass enough that many will try to capture a video on this, post it on media platforms, and brag it to their viewers or even friends. Thankfully, we are far from the eyes of players right now especially since this was an area that is unexplored by players, and by default, we are the first ones to experience the harshness of this place.