Frost's question had not yet been answered when Isabel's expression was already becoming somewhat embarrassed on the other side.
Angel was also contemplating whether or not to answer.
If Isabel weren't here, he might be willing to explain the causation, but it would be somewhat embarrassing to discuss it in front of Isabel herself.
Although Angel hadn't spoken yet, Frost's intuitive abilities were apparently stronger than imagined.
"What we can be sure of is that something went wrong with the final step, which led to the Samsara Overture not becoming a Mysterious Object. However, the Samsara Overture didn't completely fail either; it became a Half-step Mystic, so did the problem lie with the Mysterious Spirit?" Frost murmured softly, "Only half of the Mysterious Spirit fused, resulting in this situation. But why did it only fuse by half? Was the other half unable to fuse or was it lost... or perhaps stolen by someone?"