The book tells the story of the protagonist Fang Changan who accidentally travels through a time and space tunnel while studying the mysterious civilization of Sanxingdui. While constantly searching for a way to travel back to modern times, he uses the mysterious traces of the Sanxingdui civilization as a clue and meets and falls in love with Li Hong, the ninth prince of the Rui Kingdom. It's just that it's easier to fall in love than to stay together. With the collision of civilization, humanity, and power, where should Chang An go? In the ever-changing palace, who is in charge? The world is like a chess game. Who is the master of the chess game?
There is foreshadowing and plot