Your Duke family and Deinol's Duke family have been at war for a long time. The two families agreed to arrange your marriage to each other in order to bond and end the war, but it's just a fake marriage.

During dinner, you knew your husband poisoned your wine, as he grinned and coughed up blood after drinking his own. Both of you had secretly poisoned the other's wine glass. Even after two years of marriage, you still tried to get rid of each other.

"It tastes good, right?"

He grinned