The Laurel's Strange Tale

'''Introduction to the Work: From a young age, Cain could see things that others could not. With this ability, he helped his fortune-teller grandmother bring back dead souls from beyond the passageway. One day, Cain discovered a young child crying inside the passageway. Feeling pity for the child, who had lost his mother and was consumed by fear, Cain sent him back to his original world. The child, who introduced himself as Lien, left with a promise to return for Cain once he became emperor. But perhaps because he had recklessly interfered with the child's fate... Cain's only remaining family, his grandmother, collapsed, her life hanging by a thread. To save his grandmother, Cain dec...