The effect of "Contained Fire" was exactly as they had speculated before; once stability of the Magic Pattern was disrupted, it would instantly cause an intense flame incineration, not only self-destructing but also exploding.
Because it left no trace, it was extremely covert. The usual use for it was as bait.
However, this leather case was buried by Flint under the tree, and if not for Flint himself to dig it out, no one would have ever discovered this case; hence, the notion of bait was irrelevant.
Since it was not bait, then "Contained Fire" must have been meant to protect the secrets inside.
"Is there a way to bypass the Contained Fire and open this leather case?" Suise asked urgently, his heart burning with anxiety as long as Eulica was in distress.
