Qin Yu woke up in Mount Tai of Qin Dynasty and was bound to the national division system. On the seventh day of the game, he lured the King of Qin into the trap with a game of chess called "The Great Transformation of the Heavenly Demon". He bet to win the position of National Preceptor and obtain the "Innate Qiankun Gong". Above the court, facing the shadow of the powerful Prime Minister Lu Buwei and "Luo Sheng", this young national master will use chess games and force to leverage the general trend of the world.