Morgan le Fay, the enchantress of the Arthurian legends of Britain, was cold-hearted and would stop at nothing to achieve her goals. From behind the scenes, she once instigated the Battle of Camlann, which destroyed Britain.
After successfully bringing about King Arthur's death, she was tempted by the world's restraining force and began to regret her actions.
After accidentally binding with System 0417, she transmigrated through three thousand planes, completing the tasks of her clients while searching for the meaning of her own existence.
The day she completes her tasks will be the day she returns to her world.