He is a history graduate student with a sense of justice. By chance, he returns to the Warring States Period thousands of years ago. He will use his life's experience to complete the unfinished ideals of his previous life. He is an emperor who passed by him in his previous life, only because of the cruel fate of fate. He is the emperor's male favorite. He breaks all taboos and carries secrets just to be with the one he loves. He is the open-minded envoy among the six envoys. He is uninhibited, arbitrary and extremely smart, but he is doomed to be alone all his life. Between not loving and losing, he chooses to lose... ... In front of the throne, in front of the world, in front of taboos, in front of fate, those countless entanglements and love will be reborn in Nirvana in the light of the Big Dipper in a thousand years... ... How can a few pieces of white paper ebb and flow?