After endless reincarnations, he devoted himself to all the heavens and races again and again, just to find the elusive "truth". He has served as a prince, general, and minister, as well as a trafficker and a pawn; he has strategized during the war, and he has also frozen to death on the street when he was hungry and cold. He has tasted all the joys and sorrows of all races, and suffered birth, old age, illness and death.
Until its last life, "it" turned into a human youth who was tortured to death by a terminal illness. The moment his soul entered the land of reincarnation, it was caught in a shocking chess game...