User blog comment:GoDai/GoDai's Translations: T.U.S., Exis, and Phantaminum (Pentaminum)/@comment-217.24.240.11-20121229181139

Maybe Zahard entered the tower to escape Phantaminum knowing that Phantaminum is an Exis, and another Exis wrote the law that the outsiders are not affected by an Exis power inside the tower, so Zahard to save himself and possibly others, gave his power to the princesses