Height 176 cm Affiliation Destruction Force Warrior → Independent Epithet Sword Warrior Abilities Exceptional swordsmanship and superhuman physical abilities Blessing Goddess Seraphine's blessing Holy Relics Durandal sword, armor Family Kim Sung-chul (father), Lee Hyun-jung (mother) Pre-Fallen Hero: Kim is a young-boy that is empathic, deterministic, strong-willed, kind, and helpful. The other world's heros noted that Minsu was humble and very soft-spoken. Minsu was determined to see the other world's salvation and was very selfless in this regard. Post-Fallen Hero: He is an extremely depressive, nihilistic, thoughtless, cold-hearted, genocidal, and cynical individual who lost almost all of his humanity.

Spoiler

Demon King: Minsu Kim’s personality becomes even darker and emptier. His despair, hatred and contempt for the world reached a new level and he has now becoming completely nihilistic and omnicidal, now only desiring to completely slaughter the entirety of the human race.