This is not a story about how to win at chess, but about how to convince your opponent that the game they have studied all their lives was wrong from the start.
When the whole world was fighting to the death on the chessboard, the sickly staff member smiled and pushed down the chessboard and said, "Let's change the game."
Jiang Yan, a palace staff member who is ill and has only a few days to live, appears to be idle, but is actually a "deconstructor" who can see through the essence of all rules. He is not interested in playing the old game of power, but is good at directly modifying the rules of the game and even inventing new games.