They saw a pale blue specter once again launch two pale blue arrow attacks towards Rein and Moria.
This time, Rein could clearly sense that the opponent's attack was very strange; the incoming blue energy arrows were not pure, as if they were some kind of chaotic tangle of yarn, with a type of chaotic radiation energy contained within the ice-element energy.
And these blue arrows, upon striking the side of a bookshelf, caused the wooden shelf to decay in an instant.
This bizarre attack effect immediately made both of them furrow their eyebrows.
On one hand, the consequences of being hit were unpredictable; on the other hand, if they couldn't stop the attack, and it hit the precious scrolls and books on the shelves, the loss would be significant.
Their gains from exploring the ruins this time would be greatly diminished, perhaps even to nothing.
While dodging the opponent's attack, Moria quickly said to Rein:
