C1682 Blocking the Gap!?

"Seniors, don't belittle yourselves. This space was originally sealed, and there were countless Inhibition. The Teleportation Array was originally impossible to open the space here and send people in. I discovered a gap in the space earlier. I believe that it was that gap that activated the Teleportation Array." Zachary explained.

"Oh? So, as long as we block the gap