The command center of the Defense Counsel was consumed by silence.
The Black Wind Fleet had established a space gate at a certain point dozens of lightyears away, perhaps in the orbit of some dim star. It was no secret.
No matter how tense the relations between the Black Wind Fleet and the homeland of the Imperium were, and no matter how dangerous the power struggles were, it was impossible for the expedition army to completely cut off the connection with the homeland.
By establishing a space gate and a super long-distance communication base, if the nightmare of failure came true, however unlikely, they would be able to ask for help from the homeland.
Whether or not the homeland would send out reinforcements in time, and whatever the purpose of the reinforcement would be after they did come, such preparation work had to be done nonetheless.