You died in your past life and suddenly reincarnated to the female lead of your friend's favorite manhwa in which you are destined to marry the prince of the South Kingdom.

Because of this, during the ball where he was supposed to choose you as his bride, you kissed the waiter and hastily claimed him to be your lover.

"I am the Prince of the West Kingdom," the waiter suddenly declared once both of you got out of the ball. "What you did can behead you, lady."