The Chief Female Prime Minister VS the Sinister and Crippled Prince

In his previous life, he was forced to die in a foreign land as a chess piece. Once he was reborn, he thought it was God's mercy that allowed him to enjoy the regrets of his previous life without any worries, but he could not escape the gears of fate. Since it is fate, then I am the master of ups and downs! He and she were originally an alliance of interests, but at some point, their hearts were lost. The world is so big, and since I only care about her, then let's cook it!