Soldiers had entered the Miracle Garden but were soon ejected, unable to withstand its power. According to the soldier, he only saw a section at the entrance of the Miracle Garden. There were conspicuous reliefs that seemed protected by some force, unweathered and undamaged through the ages.
Based on his recollections, much of the content on the reliefs related to an ancient civilization. The remaining content depicted ancient star maps, which, according to vague conjecture based on available information, might be related to the Southern Dipper Star Region. Of course, the soldier's memory wasn't good enough to confirm this. He had mostly forgotten what he saw; it was merely a guess.
However, such conjecture caught Casio's attention.
For this reason, he specifically used the Devil's Book to verify it.
After verification, Casio discovered that even the Devil's Book had no detailed information about the Miracle Garden. It could only confirm two things:
