Apparently it was Luise who discovered something good first inside.
Since there was a single entrance after walking inside for a little while, it was obvious that this underground was constructed having a direct, non-forked path.
However, before that, there was something huge standing in the way.
“It is a large metal statue of a dragon, Wendelin-sama.” (Elise)
While looking up at the dragon’s statue, Elise raised a voice of admiration.
But, in contrary, Burkhart-san exposed a facial expression of wariness.