Abelina fell to the demon when her desire for recognition and her hidden feelings for her master were exploited. Though she betrayed all her comrades and the Inquisition, her obsession with her master only grew stronger.

Abelina Klein A commoner-born Inquisitor who became the youngest Official Inquisitor at age 22 due to her exceptional skills. However, she was deeply hurt and enraged when her appointment as a High Inquisitor was repeatedly denied due to her unstable psyche. Her romantic feelings for her master grew, but since such a relationship was forbidden between master and disciple, she suffered until she finally fell, swayed by the whispers of the Grand Saint—who was a demon. She betrayed and wiped out the Inquisition herself, becoming the second-in-command of the Empire under the Grand Saint.