Rex is a member of the cult of Diablos. One of those magic-wielding children whom the cult gathers around the country in one way or another, trains and brainwashes. I managed to keep my mind after this procedure, so I rose in rank and earned the right to get a name. A dangerous fighter. Together with a detachment of nameless pawns of the cult, he carried out an attack on the Royal Academy of Magical Swordsmen of Midgar.