A young man named Ewan Juno awakens in a disoriented state, confined within an unfamiliar location surrounded by impenetrable stonework and endless passageways. He is uncertain of his whereabouts until he discovers that he is among eight youthful contenders selected for the enigmatic Thousands Years Labyrinth. Each candidate aspires to become the next emperor; however, only one can possess the authority to make the final decision. In a fight for survival, Ewan endeavors to skillfully navigate through the labyrinth's treacherous landscape, confronting an array of obstacles to uncover the sinister mysteries within and seek a way out.