[Meet an opponent in chess] + [Fall in love and kill each other] + [The female protagonist is scheming] + [The male protagonist breaks the game]
She is a declining noblewoman who is famous in the imperial capital. She works hard to overturn the verdict, and she pretends to be among the powerful.
He was a ruthless prince who held the world in his hands. He was ordered by the emperor to supervise all officials, and he had already seen through all her schemes.
At the night banquet, she accidentally broke the imperial jade. He rescued her in public but whispered in her ear:
"What are you going to give in exchange for this game?"
