Jade Level Resentment, the Revenge Chess Game of the Former Dynasty's Bead

The legacy of the previous dynasty is hidden in the enemy's side, setting up a huge chess game. Use the palace rules as the blade and the human heart as the son. The princess of the previous dynasty was "white and black" and lurked beside the new emperor. Use the palace rules as the blade and the human heart as the son to create a chess game for the country. When the emperor offers his sincerity, who will lose first in this high-IQ game?