Story background: Long Xuan is a senior high school student living in Fushun City, in the nation of Long. Lately, he keeps dreaming of a strange man who tells him that his mission is about to begin. Long Xuan is troubled by this and tries hard to make out the man’s face, but can never see it clearly. He can only make out a faint smile at the corner of the stranger’s mouth. Two months later, Long Xuan hears a tremendous boom in his sleep. The heavens and earth change color, and the universe overlaps...