Lumiel, the name was feared by both friends and enemies. He was the Original creator of classes who solely established the 9 Martial Halls. He was the creator of 9 Martial Paths and was the developer of and still counting. Classes were called Martial Paths in the ancient times and Lumiel was the one who made it.
He was developing it using the Skill maker skill with the help of Wisdom King Solomon that was bound into his soul.
He used to fight for humanity now humanity has turned their backs on him. He was betrayed by humanity after all the jealousy from all clans. Also, his Classes that he made were given to the Gods to help spread to all human race.