Mage X.Finral worries he made a mistake by challenging his brother. As round 5 of the exam begins one of the participants calling himself Mage X is revealed to be Rill Boismortier, Captain of the Aqua Deer's. He is accompanied by Walter, the overdramatic and incredibly fast butler to the Boismortier family who is happy Rill befriended Asta. As the duel starts Rill is quickly captured by the opposing team. Walter remembers that Rill was never able to create the paintings he wanted to so his magic ran out of control, frequently destroying the family castle and driving his mother to despair...