He was one of the Six Martial Masters of the Blade God Six Martial Clan. He was the older brother of Lee Baek that is also one of the Six Martial Masters of the clan.
He was an old man with long hair that has a black cloth covering his eyes.
He was branded as crazy, and after losing his brother, he turned even colder and obsessed. He was a very thorough that even the other Martial Masters highly praised him