Ragnarok

"Ragnarok" is one of the characters of Arthurism.

Personality
Ragnarok is a very intelligent physician. He uses his knowledge to work as a magician due to being tired of his past responsible life. He lives in constant stress, knowing Arthur wants to find him. He is able to act quickly, even in panic. He wouldn't mind his secret past being revealed since it'd show his enemy's true colors. He's also very vengeful once he cannot continue his new job.