The twins finally recovered, although they felt quite surprised by what had just happened. Of course, they were a lot more worried about their reaction when the Relic appeared. Normally, anyone could tell that the Relic's appearance had something to do with what they felt.
However, because it was Mephisto who had the Relic and the fact that he attacked the twins before made everyone suspicious of Mephisto instead. Then again, the Underworld Relic was a mystery on its own. Mephisto had to have used it somehow to inflict damage on the twins again.
"Mephisto, you really have no concerns for the rules of the Underworld Relic Transference, do you?" Rui asked, fuming.