Modern-day Emperor of the Kingdom of Corea who attempts to cross a barrier into an alternate reality. He recognizes detective Jeong Tae-eul from an identity card obtained during his father's assassination.
Romantic bond develops from initial disbelief to deep emotional connection across parallel worlds.
Loyal protector and strategic ally who assists Gon in navigating both worlds and handling palace duties.
Ambitious political figure whose schemes threaten the kingdom and directly oppose Gon's rule.
Serves as a narrative foil representing divergent paths of loyalty, duty, and personal choice.
Provides administrative support and logistical assistance for the emperor's cross-world travels and state affairs.
Explore the full interactive character relationship map of The King: Eternal Monarch