In a world divided between martial arts wielders and ordinary individuals, Tae-Yeon Kang is among the fortunate gifted with extraordinary abilities. Choosing to attend Murim Police University, a prestigious institution for those with powers dedicated to upholding justice, Tae-Yeon harbors a hidden agenda. His main goal is to unravel the enigma surrounding his father's vanishing act and safeguard his family's prized tome of martial arts knowledge from the malicious Evil Murim Faction. Meanwhile, the enigmatic Ghost King resurfaces after a prolonged absence, stirring intrigue and questions about this elusive vigilante's true identity.