Princess Su Jinse of Da Chu was betrayed by Prince Xiao Huan and was nearly poisoned on the way to marry Bei Shuo. She turned around and threw herself into the arms of the regent Tuoba Yuan. She exchanged intelligence for military power and joined forces to subvert the two countries. When Xiao Huan repented and pursued his wife, the formerly docile princess had become the regent princess of Beishuo, and Tuoba Yuan was taking off his shirt for her, willing to be the biggest chess piece in the chess game.
