After the Hope escaped from the Shelter, humanity had a clear view of how great the damage was. The giant Shelter had lost its shape and was crumbling into pieces. Due to its self-rotating centrifugal force, the cracks kept spreading and a large part of the Shelter had broken off from the core. There was large debris shooting into space from the decompression of air leakage, and this Shelter was officially a space ruin.
However, this situation was within expectations, or else the Gravity Cannon would not have been a weapon used by high tier space civilizations. This was a technology that involved at least a mid-tier space civilization! Of course, the exhaustion of energy was indeed a bit too much…