Background[]
A man who holds the key to the perfect immortality. Advisor of the Golden Emperor 300 years before action of "Absolute Sword Sense''. Also a person who forced Ou Yezi to create the Yokai Sword collection. Seobok was probably trapped by Ju Yang-seon due to internal conflict and hiding crucial information how to obtain perfect immortality. Despite his old age, Seobok martial arts are weak compared to other Supreme Warriors.